Código de Área 240
El código de área 240 sirve al oeste de Maryland como primer overlay del histórico 301, cubriendo los suburbios de Washington D.C. en Maryland, Bethesda, Rockville, Silver Spring, Gaithersburg, Frederick, Hagerstown y el sur del estado. Forma el complejo 240/301/227.
Fue creado en 1997 como overlay del 301. El crecimiento del corredor de suburbios de Washington, impulsado por la expansión del gobierno federal y empresas de defensa y tecnología, generó una demanda muy superior a lo proyectado. Los condados de Montgomery y Prince George's figuran entre los más poblados y económicamente activos del país.
240
Washington Zone 3, Maryland
Current Time
--:-- --
Hora del Este (ET)
State
Maryland
Major City
Washington Zone 3
Timezone
Hora del Este (ET)
Overlay
227/240/301
¿Cómo llamar a Washington Zone 3, Maryland?
Guía completa de marcado telefónico — código 240
| Tipo de llamada | Fijo tradicional | Móvil / VoIP |
|---|---|---|
| Local (mismo código) | 10 dígitos | 10 dígitos |
| Larga distancia USA | 1 + 10 dígitos | 10 dígitos |
| Emergencia | 911 | 911 |
Operadores Telefónicos
Fijo
Móvil
Códigos de Área Cercanos
Códigos de Área Cercanos
Lista Completa de Prefijos del Código 240
| Prefijo | Tipo | Ciudad | Operador |
|---|---|---|---|
| (240) 200 | Fijo | Washington Zone 2 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 201 | Fijo | Ridge | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 202 | Fijo | Highfield | Sinch (antes: ONVOY, LLC - MD) |
| (240) 203 | Móvil | Hagerstown | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 204 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 205 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 206 | Fijo | Washington Zone 14 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 207 | Fijo | Damascus | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 208 | Fijo | La Plata | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 209 | Fijo | Indian Head | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 210 | Móvil | Waldorf | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 212 | Fijo | Oakland | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 213 | Fijo | Waldorf | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 214 | Fijo | Mechanicsville | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 215 | Fijo | Frederick | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 216 | Fijo | Waldorf | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 217 | Móvil | Hagerstown | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 218 | Fijo | Nanjemoy | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 219 | Fijo | Ridge | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 220 | Fijo | Poolesville | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 221 | Fijo | Washington Zone 11 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 222 | Fijo | Waldorf | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 223 | Fijo | Washington Zone 2 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 224 | Móvil | Gaithersburg | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 225 | Fijo | Frederick | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 226 | Fijo | Oakland | Sinch (antes: ONVOY, LLC - MD) |
| (240) 227 | Móvil | Myersville | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 228 | Fijo | Washington Zone 13 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 229 | Fijo | Waldorf | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 230 | Fijo | Hughesville | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 231 | Fijo | Hagerstown | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 232 | Fijo | Washington Zone 14 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 233 | Fijo | Tompkinsville | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 234 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 235 | Fijo | Washington Zone 2 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 236 | Fijo | Frederick | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 237 | Fijo | Lexington Park-Great Mills | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 238 | Fijo | Washington Zone 10 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 239 | Fijo | Leonardtown | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 240 | Fijo | Damascus (Hagerstown LATA) | Fractel (antes: FRACTEL, LLC) |
| (240) 241 | Fijo | Washington Zone 13 | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 242 | Fijo | Washington Zone 11 | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 243 | Fijo | Gaithersburg | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 244 | Fijo | Washington Zone 16 | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 245 | Fijo | Washington Zone 14 | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 246 | Fijo | Gaithersburg | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 247 | Fijo | Washington Zone 3 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 248 | Fijo | Ridge | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 249 | Fijo | Mechanicsville | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 250 | Fijo | Brandywine | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 251 | Fijo | Highfield | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 252 | Fijo | Gaithersburg | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 253 | Fijo | Washington Zone 6 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 254 | Fijo | Hughesville | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 255 | Fijo | Poolesville | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 256 | Fijo | Leonardtown | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 257 | Fijo | Nanjemoy | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 258 | Fijo | Ridge | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 259 | Móvil | Hughesville | Sinch (antes: ONVOY SPECTRUM, LLC) |
| (240) 260 | Fijo | Washington Zone 14 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 261 | Fijo | Gaithersburg | Sinch (antes: ONVOY, LLC - MD) |
| (240) 262 | Fijo | Lexington Park-Great Mills | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 263 | Móvil | Washington Zone 2 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 264 | Fijo | Laurel | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 265 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 266 | Fijo | Washington Zone 14 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 267 | Móvil | Hagerstown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 268 | Fijo | Washington Zone 10 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 269 | Fijo | Washington Zone 16 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 270 | Móvil | Waldorf | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 271 | Móvil | Washington Zone 2 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 272 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 273 | Fijo | Washington Zone 6 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 274 | Móvil | Washington Zone 2 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 275 | Fijo | Grantsville | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 276 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 277 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 278 | Móvil | Laurel | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 279 | Fijo | Waldorf | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 280 | Fijo | Laurel | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 281 | Móvil | Washington Zone 2 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 282 | Fijo | Mechanicsville | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 283 | Fijo | Washington Zone 11 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 284 | Fijo | Frostburg | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 285 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 286 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 287 | Fijo | Hancock | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 288 | Fijo | Thurmont | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 289 | Fijo | Washington Zone 6 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 290 | Fijo | Washington Zone 11 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 291 | Móvil | Hagerstown | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 292 | Fijo | Washington Zone 11 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 293 | Fijo | Washington Zone 12 | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 294 | Fijo | Laurel | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 295 | Fijo | Laurel | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 296 | Fijo | Washington Zone 4 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 297 | Fijo | Washington Zone 13 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 298 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 299 | Fijo | Waldorf | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 300 | Móvil | Waldorf | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 301 | Fijo | Clear Spring | Sinch (antes: ONVOY, LLC - MD) |
| (240) 302 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 303 | Fijo | Washington Zone 16 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 304 | Móvil | Washington Zone 5 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 305 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 306 | Fijo | Gaithersburg | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 307 | Fijo | Emmitsburg | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 308 | Móvil | Damascus | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 309 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 310 | Móvil | Hagerstown | USCOC OF CUMBERLAND / UNITED STATES CEL MD (antes: USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD) |
| (240) 312 | Fijo | Washington Zone 5 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 313 | Fijo | Hagerstown | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 314 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 315 | Fijo | Frederick | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 316 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 317 | Fijo | Lexington Park-Great Mills | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 318 | Fijo | Washington Zone 16 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 319 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 320 | Fijo | Waldorf | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 321 | Móvil | Oakland | USCOC OF CUMBERLAND / UNITED STATES CEL MD (antes: USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD) |
| (240) 322 | Fijo | McCoole | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 323 | Fijo | Emmitsburg | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 324 | Fijo | Ashton (Baltimore LATA) | YMAX COMMUNICATIONS CORP. - MD |
| (240) 325 | Fijo | Damascus | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 326 | Fijo | Washington Zone 15 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 327 | Fijo | Gaithersburg | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 328 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 329 | Fijo | Hagerstown | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 330 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 331 | Fijo | Washington Zone 3 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 332 | Fijo | Tompkinsville | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 333 | Fijo | Washington Zone 2 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 334 | Fijo | Washington Zone 14 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 335 | Fijo | Washington Zone 14 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 336 | Fijo | Washington Zone 2 | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 337 | Fijo | Washington Zone 5 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 338 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 339 | Fijo | Washington Zone 15 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 340 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 341 | Fijo | Buckeystown | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD) |
| (240) 342 | Fijo | Ashton | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 343 | Móvil | Hancock | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 344 | Móvil | Frederick | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 345 | Fijo | Ashton (Baltimore LATA) | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 346 | Fijo | Waldorf | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 347 | Fijo | Hagerstown | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 348 | Fijo | Washington Zone 16 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 349 | Fijo | La Plata | Sinch (antes: ONVOY, LLC - MD) |
| (240) 350 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 351 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 352 | Fijo | La Plata | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 353 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 354 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 355 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 356 | Fijo | Myersville | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 357 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 358 | Fijo | Damascus | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 359 | Fijo | Indian Head | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 360 | Móvil | Laurel | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 361 | Fijo | Gaithersburg | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 362 | Fijo | Cumberland | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 363 | Fijo | Washington Zone 11 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 364 | Fijo | Gaithersburg | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 365 | Fijo | Damascus | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 366 | Fijo | Williamsport | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 367 | Móvil | Frederick | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 368 | Fijo | Waldorf | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 369 | Fijo | Mount Airy | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 370 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 371 | Fijo | Washington Zone 12 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 372 | Fijo | Gaithersburg | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 373 | Fijo | Washington Zone 13 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 374 | Fijo | Laurel | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 375 | Móvil | Washington Zone 5 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 376 | Fijo | Hughesville | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 377 | Fijo | Indian Head | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 378 | Fijo | Cumberland | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 379 | Fijo | Frederick | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 380 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 381 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 382 | Fijo | Hagerstown | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - MD) |
| (240) 383 | Móvil | Washington Zone 2 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 384 | Fijo | Lexington Park-Great Mills | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 385 | Fijo | Myersville | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 386 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 387 | Fijo | Washington Zone 13 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 388 | Fijo | Gaithersburg | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 389 | Fijo | Ashton | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 390 | Fijo | Ashton | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 391 | Fijo | Washington Zone 13 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 392 | Fijo | Washington Zone 5 | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 393 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 394 | Móvil | Mount Airy | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 395 | Fijo | Washington Zone 2 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 396 | Fijo | Washington Zone 2 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 397 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 398 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 399 | Fijo | Washington Zone 10 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 400 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 401 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 402 | Fijo | Washington Zone 13 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 403 | Fijo | Washington Zone 10 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 404 | Fijo | Gaithersburg | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 405 | Fijo | Frederick | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 406 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 407 | Fijo | Washington Zone 16 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 408 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 409 | Móvil | Frederick | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 410 | Móvil | Cumberland | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 412 | Fijo | Waldorf | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 413 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 414 | Fijo | Washington Zone 6 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 415 | Fijo | Frederick | YMAX COMMUNICATIONS CORP. - MD |
| (240) 416 | Móvil | Waldorf | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 417 | Fijo | Washington Zone 5 | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 418 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 419 | Móvil | Waldorf | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 420 | Fijo | Hagerstown | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 421 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 422 | Móvil | Frederick | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 423 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 424 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 425 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 426 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 427 | Fijo | Waldorf | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 428 | Fijo | Washington Zone 10 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 429 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 430 | Fijo | Washington Zone 11 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 431 | Móvil | Lexington Park-Great Mills | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 432 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 433 | Fijo | Washington Zone 12 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 434 | Fijo | Leonardtown | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 435 | Móvil | Waldorf | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 436 | Fijo | Buckeystown | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 437 | Fijo | Ashton | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 438 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 439 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 440 | Móvil | Frederick | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 441 | Móvil | Washington Zone 6 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 442 | Fijo | Oakland | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 443 | Fijo | Washington Zone 6 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 444 | Móvil | Laurel | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 445 | Fijo | Washington Zone 2 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 446 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 447 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 448 | Fijo | Waldorf | Sinch (antes: ONVOY, LLC - MD) |
| (240) 449 | Móvil | Gaithersburg | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 450 | Fijo | Washington Zone 3 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 451 | Fijo | Thurmont | Sinch (antes: ONVOY, LLC - MD) |
| (240) 452 | Fijo | Hagerstown | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 453 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 454 | Fijo | Gaithersburg | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 455 | Fijo | Washington Zone 5 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 456 | Fijo | Laurel | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 457 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 458 | Móvil | Waldorf | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 459 | Móvil | Laurel | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 460 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 461 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 462 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 463 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 464 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 465 | Fijo | Washington Zone 2 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 466 | Móvil | Mechanicsville | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 467 | Fijo | Washington Zone 4 | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 468 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 469 | Móvil | Hagerstown | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 470 | Móvil | Laurel | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 471 | Fijo | Washington Zone 12 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 472 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 473 | Fijo | Washington Zone 13 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 474 | Fijo | Gaithersburg | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 475 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 476 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 477 | Fijo | Gaithersburg | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 478 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 479 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 480 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 481 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 482 | Fijo | Washington Zone 2 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 483 | Fijo | Washington Zone 2 | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 484 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 485 | Fijo | Washington Zone 3 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 486 | Móvil | Washington Zone 14 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 487 | Fijo | Washington Zone 4 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 488 | Fijo | Oakland | SHENTEL COMMUNICATIONS. - MD (antes: SHENTEL COMMUNICATIONS, LLC. - MD) |
| (240) 489 | Fijo | Poolesville | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 490 | Móvil | Middletown | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 491 | Fijo | Washington Zone 3 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 492 | Fijo | Washington Zone 5 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 493 | Fijo | Washington Zone 6 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 494 | Fijo | Washington Zone 3 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 495 | Móvil | Washington Zone 4 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 496 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 497 | Fijo | Washington Zone 2 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 498 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 499 | Fijo | Washington Zone 10 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 500 | Fijo | Hagerstown | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 501 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 502 | Fijo | Washington Zone 3 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - DC) |
| (240) 503 | Fijo | Tompkinsville | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 504 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 505 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 506 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 507 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 508 | Fijo | Washington Zone 5 | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 509 | Fijo | Washington Zone 14 (Baltimore LATA) | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 510 | Fijo | Washington Zone 15 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 512 | Fijo | Washington Zone 13 (Baltimore LATA) | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 513 | Móvil | Hagerstown | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 514 | Fijo | Washington Zone 11 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 515 | Móvil | Washington Zone 2 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 516 | Fijo | Washington Zone 12 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 517 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 518 | Fijo | Waldorf | Nuso (antes: NUSO, LLC) |
| (240) 519 | Móvil | Washington Zone 2 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 520 | Móvil | Hagerstown | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 521 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 522 | Fijo | Cumberland | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 523 | Fijo | La Plata | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 524 | Fijo | Laurel | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 525 | Fijo | Washington Zone 15 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 526 | Fijo | Leonardtown | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 527 | Fijo | Hagerstown | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 528 | Fijo | Hughesville | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 529 | Fijo | Frederick | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 530 | Fijo | Waldorf | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 531 | Fijo | Washington Zone 3 | Telnyx (antes: TELNYX LLC) |
| (240) 532 | Móvil | Washington Zone 5 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 533 | Fijo | Washington Zone 3 | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 534 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 535 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 536 | Fijo | Ashton | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 537 | Fijo | Hagerstown | ATLANTECH ONLINE - MD (antes: ATLANTECH ONLINE, INC. - MD) |
| (240) 538 | Fijo | Leonardtown | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 539 | Fijo | Washington Zone 4 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 540 | Fijo | Washington Zone 13 (Baltimore LATA) | THE VOICE APPLICATION NETWORK (antes: THE VOICE APPLICATION NETWORK, LLC) |
| (240) 541 | Móvil | Washington Zone 2 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 542 | Fijo | Washington Zone 13 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 543 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 544 | Fijo | Washington Zone 14 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 545 | Fijo | Washington Zone 15 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 546 | Fijo | Washington Zone 16 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 547 | Fijo | Laurel | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 548 | Fijo | Washington Zone 14 | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 549 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 550 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 551 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 552 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 553 | Fijo | Washington Zone 13 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 554 | Fijo | Laurel | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 556 | Fijo | Washington Zone 14 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 557 | Móvil | Washington Zone 6 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 558 | Fijo | Washington Zone 11 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 559 | Fijo | Ashton | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 560 | Fijo | Washington Zone 12 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 561 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 562 | Fijo | Gaithersburg | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 563 | Fijo | Washington Zone 5 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 564 | Móvil | Laurel | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 565 | Móvil | Laurel (Baltimore LATA) | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 566 | Fijo | Frederick | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 567 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 568 | Fijo | Laurel | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 569 | Fijo | Flintstone | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 570 | Fijo | Ashton (Baltimore LATA) | Sinch (antes: ONVOY, LLC - MD) |
| (240) 571 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 572 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 573 | Fijo | Washington Zone 15 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 574 | Móvil | Friendsville | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 575 | Fijo | Frederick | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 576 | Fijo | Hagerstown | Vonage (antes: VONAGE AMERICA LLC) |
| (240) 577 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 578 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 579 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 580 | Móvil | Cumberland | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 581 | Fijo | Laurel | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 582 | Fijo | Washington Zone 4 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 583 | Fijo | Laurel | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 584 | Móvil | Laurel | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 585 | Móvil | Waldorf | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 586 | Fijo | Frederick | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 587 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 588 | Fijo | Grantsville | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 589 | Móvil | McCoole | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 590 | Fijo | Washington Zone 12 | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 591 | Fijo | Hagerstown | SHENTEL COMMUNICATIONS. - MD (antes: SHENTEL COMMUNICATIONS, LLC. - MD) |
| (240) 592 | Fijo | Washington Zone 13 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 593 | Móvil | Laurel (Baltimore LATA) | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 594 | Fijo | Bittinger | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 595 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 596 | Fijo | Ashton | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 597 | Fijo | Gaithersburg | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 598 | Fijo | Hughesville | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 599 | Fijo | Washington Zone 10 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 600 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 601 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 602 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 603 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 604 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 605 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 606 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 607 | Fijo | Waldorf | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 608 | Fijo | Frederick | Nuso (antes: NUSO, LLC) |
| (240) 609 | Móvil | Cumberland | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 610 | Fijo | Washington Zone 4 | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 612 | Fijo | Washington Zone 5 | Lumen Technologies (antes: LEVEL 3 TELECOM OF MARYLAND, LLC - MD) |
| (240) 613 | Fijo | Washington Zone 4 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 614 | Fijo | Washington Zone 10 | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 615 | Fijo | Washington Zone 4 | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 616 | Fijo | Washington Zone 13 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 617 | Fijo | Highfield | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 618 | Móvil | Washington Zone 10 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 619 | Fijo | Washington Zone 5 | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 620 | Fijo | Washington Zone 10 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 621 | Fijo | Washington Zone 11 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 622 | Fijo | La Plata | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 623 | Fijo | Washington Zone 4 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 624 | Fijo | Washington Zone 13 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 625 | Fijo | Hagerstown | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 626 | Móvil | Frederick | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 627 | Fijo | Washington Zone 11 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 628 | Fijo | Mechanicsville | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 629 | Fijo | Frederick | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 630 | Fijo | Washington Zone 2 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 631 | Fijo | Gaithersburg | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 632 | Fijo | Gaithersburg | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 633 | Fijo | Hughesville | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 634 | Fijo | Ridge | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 635 | Fijo | Tompkinsville | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 636 | Móvil | Laurel | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 637 | Fijo | Washington Zone 3 | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 638 | Fijo | Washington Zone 3 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 639 | Fijo | Laurel | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 640 | Móvil | Waldorf | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 641 | Fijo | Washington Zone 3 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 642 | Fijo | Washington Zone 10 | ADVANCED TELECOM SOLUTIONS (antes: ADVANCED TELECOM SOLUTIONS, LLC) |
| (240) 643 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 644 | Fijo | Washington Zone 2 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 645 | Fijo | Washington Zone 3 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 646 | Fijo | Laurel | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 647 | Fijo | Clear Spring | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 648 | Fijo | Keedysville | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 649 | Fijo | Smithsburg | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 650 | Fijo | Washington Zone 3 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 651 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 652 | Fijo | Mechanicsville | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 653 | Fijo | Laurel (Baltimore LATA) | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 654 | Móvil | Gaithersburg | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 655 | Fijo | Kitzmiller | Sinch (antes: ONVOY, LLC - MD) |
| (240) 656 | Móvil | Frederick | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 657 | Fijo | Frostburg | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD) |
| (240) 658 | Fijo | Gaithersburg | Vonage (antes: VONAGE AMERICA LLC) |
| (240) 659 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 660 | Móvil | Washington Zone 10 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 661 | Fijo | Lexington Park-Great Mills | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 662 | Fijo | Washington Zone 3 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 663 | Móvil | Middletown | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 664 | Fijo | Cumberland | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 665 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 666 | Fijo | Nanjemoy | Sinch (antes: ONVOY, LLC - MD) |
| (240) 667 | Fijo | Washington Zone 4 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 668 | Fijo | Damascus | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 669 | Fijo | Washington Zone 11 | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 670 | Fijo | Washington Zone 3 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 671 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 672 | Móvil | Washington Zone 10 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 673 | Fijo | Washington Zone 2 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 674 | Fijo | Frederick | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 675 | Móvil | Myersville | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 676 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 677 | Fijo | Washington Zone 5 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 678 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 679 | Fijo | Friendsville | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 680 | Fijo | Frederick | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 681 | Fijo | Brandywine | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 682 | Fijo | Waldorf | STARPOWER COMMUNICATIONS - MD (antes: STARPOWER COMMUNICATIONS, LLC - MD) |
| (240) 683 | Fijo | Gaithersburg | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 684 | Fijo | Washington Zone 13 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 685 | Fijo | Brandywine | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 686 | Fijo | Gaithersburg | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 687 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 688 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 689 | Móvil | Washington Zone 15 | Optimum (antes: CSC WIRELESS, LLC) |
| (240) 690 | Fijo | Gaithersburg | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 691 | Fijo | Washington Zone 5 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 692 | Fijo | Grantsville | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 693 | Fijo | Walkersville | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 694 | Fijo | Washington Zone 2 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 695 | Fijo | Washington Zone 5 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 696 | Fijo | Washington Zone 4 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 697 | Fijo | Mechanicsville | CORETEL MARYLAND - MD (antes: CORETEL MARYLAND, INC. - MD) |
| (240) 698 | Móvil | Myersville | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 699 | Fijo | Buckeystown | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 701 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 702 | Móvil | Gaithersburg | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 703 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 704 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 705 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 706 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 707 | Móvil | Hagerstown | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 708 | Fijo | Laurel (Baltimore LATA) | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 709 | Móvil | Laurel | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 710 | Fijo | Frederick | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD) |
| (240) 712 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 713 | Fijo | Laurel | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 714 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 715 | Fijo | Washington Zone 10 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 716 | Móvil | Washington Zone 5 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 717 | Móvil | Leonardtown | Sinch (antes: ONVOY SPECTRUM, LLC) |
| (240) 718 | Fijo | Lexington Park-Great Mills | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 719 | Móvil | Washington Zone 5 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 720 | Fijo | Gaithersburg | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 721 | Fijo | Washington Zone 5 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 722 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 723 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 724 | Fijo | Washington Zone 6 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 725 | Fijo | Lexington Park-Great Mills | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 726 | Fijo | Washington Zone 4 | Nuso (antes: NUSO, LLC) |
| (240) 727 | Móvil | Cumberland | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 728 | Fijo | Washington Zone 10 | Vonage (antes: VONAGE AMERICA LLC) |
| (240) 729 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 730 | Fijo | Hagerstown | HD Carrier (antes: HD CARRIER LLC) |
| (240) 731 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 732 | Móvil | Mount Airy | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 733 | Fijo | Ashton | Fractel (antes: FRACTEL, LLC) |
| (240) 734 | Fijo | Smithsburg | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 735 | Fijo | Brunswick | Nuso (antes: NUSO, LLC) |
| (240) 736 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 737 | Fijo | Washington Zone 4 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 738 | Móvil | Hancock | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 739 | Fijo | Frederick | IP Horizon (antes: IP HORIZON LLC) |
| (240) 740 | Fijo | Washington Zone 10 | ATLANTECH ONLINE - MD (antes: ATLANTECH ONLINE, INC. - MD) |
| (240) 741 | Fijo | Frederick | Airespring (antes: AIRESPRING, INC.) |
| (240) 742 | Fijo | Washington Zone 14 (Baltimore LATA) | Nuso (antes: NUSO, LLC) |
| (240) 743 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 744 | Fijo | Washington Zone 2 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 745 | Fijo | Damascus | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 746 | Fijo | Brandywine | AT&T (antes: AT&T - LOCAL) |
| (240) 747 | Fijo | Washington Zone 11 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 748 | Fijo | Washington Zone 3 | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - DC) |
| (240) 749 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 750 | Móvil | Gaithersburg | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 751 | Fijo | Gaithersburg | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 752 | Fijo | Washington Zone 2 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 753 | Fijo | Washington Zone 10 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 754 | Fijo | Waldorf | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 755 | Fijo | Laurel (Baltimore LATA) | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 756 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 757 | Fijo | Washington Zone 13 | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 758 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 759 | Fijo | Washington Zone 15 (Baltimore LATA) | Sinch (antes: ONVOY, LLC - MD) |
| (240) 760 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 761 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 762 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 763 | Fijo | Washington Zone 15 (Baltimore LATA) | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 764 | Fijo | Washington Zone 4 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 765 | Fijo | Washington Zone 5 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 766 | Fijo | Washington Zone 6 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 767 | Fijo | Washington Zone 5 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 768 | Móvil | Nanjemoy | Sinch (antes: ONVOY SPECTRUM, LLC) |
| (240) 769 | Fijo | Keedysville | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 770 | Fijo | Washington Zone 4 | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 771 | Fijo | Poolesville | Sinch (antes: ONVOY, LLC - MD) |
| (240) 772 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 773 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 774 | Fijo | Lonaconing | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 775 | Fijo | Westernport | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 776 | Fijo | La Plata | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 777 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 778 | Fijo | Washington Zone 10 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 779 | Fijo | Ashton | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 780 | Fijo | Gaithersburg | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 781 | Fijo | Washington Zone 2 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 782 | Fijo | Damascus | Sinch (antes: ONVOY, LLC - MD) |
| (240) 783 | Móvil | Washington Zone 2 | MTE / MTE PAGING NETWORK (antes: MTE, INC. DBA MTE PAGING NETWORK) |
| (240) 784 | Móvil | Myersville | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 785 | Fijo | Oakland | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 786 | Fijo | Laurel | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 787 | Fijo | Brandywine | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 788 | Fijo | Washington Zone 5 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 789 | Fijo | Washington Zone 10 | ADVANCED TELECOM SOLUTIONS (antes: ADVANCED TELECOM SOLUTIONS, LLC) |
| (240) 790 | Fijo | Washington Zone 13 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 791 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 792 | Móvil | Frederick | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 793 | Fijo | Gaithersburg | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 794 | Fijo | Lexington Park-Great Mills | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 795 | Móvil | Washington Zone 5 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 796 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 797 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 798 | Fijo | Gaithersburg | Sinch (antes: ONVOY, LLC - MD) |
| (240) 799 | Fijo | Brandywine | Fractel (antes: FRACTEL, LLC) |
| (240) 800 | Fijo | Washington Zone 2 | CoreTel Communications (antes: CORE COMMUNICATIONS, INC.- MD) |
| (240) 801 | Móvil | Gaithersburg | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 802 | Fijo | Washington Zone 2 | Nuso (antes: NUSO, LLC) |
| (240) 803 | Móvil | Cumberland | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 804 | Fijo | Tompkinsville | Sinch (antes: ONVOY, LLC - MD) |
| (240) 805 | Móvil | Gaithersburg | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 806 | Fijo | Indian Head | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 807 | Móvil | Cumberland | USCOC OF CUMBERLAND / UNITED STATES CEL MD (antes: USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD) |
| (240) 808 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 809 | Fijo | Smithsburg | Sinch (antes: ONVOY, LLC - MD) |
| (240) 810 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 812 | Fijo | Poolesville | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 813 | Fijo | Gaithersburg | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 814 | Móvil | Laurel | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 815 | Móvil | Frederick | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 816 | Fijo | Keedysville | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 817 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 818 | Móvil | Myersville | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 819 | Fijo | Williamsport | Sinch (antes: ONVOY, LLC - MD) |
| (240) 820 | Fijo | Ashton (Baltimore LATA) | Sinch (antes: ONVOY, LLC - MD) |
| (240) 821 | Fijo | Washington Zone 3 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 822 | Fijo | New Market | Sinch (antes: ONVOY, LLC - MD) |
| (240) 823 | Fijo | Brandywine | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 824 | Fijo | Frostburg | Sinch (antes: ONVOY, LLC - MD) |
| (240) 825 | Móvil | Washington Zone 4 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 826 | Fijo | Washington Zone 10 | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 827 | Fijo | Lonaconing | Sinch (antes: ONVOY, LLC - MD) |
| (240) 828 | Fijo | Washington Zone 4 | Telnyx (antes: TELNYX LLC) |
| (240) 829 | Fijo | Emmitsburg | CORETEL MARYLAND - MD (antes: CORETEL MARYLAND, INC. - MD) |
| (240) 830 | Fijo | Washington Zone 5 | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 831 | Fijo | Frederick | Sinch (antes: ONVOY, LLC - MD) |
| (240) 832 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 833 | Fijo | Washington Zone 11 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 834 | Fijo | Kitzmiller | Sinch (antes: ONVOY, LLC - MD) |
| (240) 835 | Móvil | Clear Spring | Sinch (antes: ONVOY SPECTRUM, LLC) |
| (240) 836 | Fijo | Mount Savage | Sinch (antes: ONVOY, LLC - MD) |
| (240) 837 | Fijo | Hughesville | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 838 | Móvil | Washington Zone 5 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 839 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 840 | Móvil | Frederick | Sinch (antes: ONVOY SPECTRUM, LLC) |
| (240) 841 | Fijo | Laurel (Baltimore LATA) | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 842 | Fijo | Washington Zone 14 (Baltimore LATA) | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 843 | Fijo | Washington Zone 13 (Baltimore LATA) | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 844 | Fijo | Ridge | Sinch (antes: ONVOY, LLC - MD) |
| (240) 845 | Fijo | Washington Zone 13 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 846 | Fijo | Washington Zone 16 | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 847 | Fijo | Washington Zone 3 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 848 | Fijo | Gaithersburg | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 849 | Fijo | Hagerstown | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - MD) |
| (240) 850 | Fijo | Hagerstown | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 851 | Fijo | McCoole | Sinch (antes: ONVOY, LLC - MD) |
| (240) 852 | Móvil | Myersville | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 853 | Fijo | Laurel | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 854 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 855 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 856 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 857 | Fijo | Washington Zone 5 | Lumen Technologies (antes: LEVEL 3 TELECOM OF MARYLAND, LLC - MD) |
| (240) 858 | Móvil | Washington Zone 2 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 859 | Fijo | Ashton (Baltimore LATA) | Sinch (antes: ONVOY, LLC - MD) |
| (240) 860 | Fijo | Cumberland | Infobip (antes: PEERLESS NETWORK OF MARYLAND, LLC) |
| (240) 861 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 862 | Fijo | Mount Savage | Sinch (antes: ONVOY, LLC - MD) |
| (240) 863 | Fijo | Washington Zone 3 | Lumen Technologies (antes: LEVEL 3 TELECOM OF MARYLAND, LLC - MD) |
| (240) 864 | Fijo | Washington Zone 10 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 865 | Fijo | Washington Zone 14 (Baltimore LATA) | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 866 | Fijo | Hagerstown | Terra Nova Telecom (antes: TERRA NOVA TELECOM INC.) |
| (240) 867 | Fijo | Washington Zone 3 | Commio (antes: COMMIO, LLC) |
| (240) 868 | Fijo | Washington Zone 12 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 869 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 870 | Fijo | Middletown | Sinch (antes: ONVOY, LLC - MD) |
| (240) 871 | Móvil | Lexington Park-Great Mills | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 872 | Móvil | Washington Zone 6 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 873 | Fijo | Buckeystown | Sinch (antes: ONVOY, LLC - MD) |
| (240) 874 | Fijo | Thurmont | Sinch (antes: ONVOY, LLC - MD) |
| (240) 875 | Fijo | Mount Airy | Sinch (antes: ONVOY, LLC - MD) |
| (240) 876 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 877 | Fijo | Frederick | Sinch (antes: ONVOY, LLC - MD) |
| (240) 878 | Fijo | Hagerstown | Commio (antes: COMMIO, LLC) |
| (240) 879 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 880 | Fijo | Washington Zone 11 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 881 | Fijo | Washington Zone 13 (Baltimore LATA) | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 882 | Fijo | Washington Zone 5 | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 883 | Fijo | Ashton | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 884 | Móvil | Tompkinsville | Sinch (antes: ONVOY SPECTRUM, LLC) |
| (240) 885 | Fijo | Washington Zone 10 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 886 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 887 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 888 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 889 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 890 | Móvil | Washington Zone 5 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 891 | Fijo | Damascus (Hagerstown LATA) | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 892 | Fijo | Washington Zone 15 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 893 | Móvil | Washington Zone 3 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 894 | Móvil | Lexington Park-Great Mills | Boost Mobile (antes: BOOST SUBSCRIBERCO L.L.C.) |
| (240) 895 | Fijo | Lexington Park-Great Mills | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 896 | Móvil | Hagerstown | Boost Mobile (antes: BOOST SUBSCRIBERCO L.L.C.) |
| (240) 897 | Fijo | Washington Zone 16 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 898 | Fijo | Washington Zone 4 | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 899 | Móvil | Washington Zone 2 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 900 | Fijo | Washington Zone 4 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 901 | Fijo | La Plata | Lumen Technologies (antes: CENTURYLINK COMMUNICATIONS, LLC) |
| (240) 902 | Fijo | Damascus (Hagerstown LATA) | Twilio (antes: TWILIO INTERNATIONAL, INC.) |
| (240) 903 | Fijo | Indian Head | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 904 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 905 | Fijo | Brandywine | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 906 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 907 | Móvil | Washington Zone 10 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 908 | Fijo | Walkersville | Sinch (antes: ONVOY, LLC - MD) |
| (240) 909 | Fijo | Laurel | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 910 | Fijo | Frederick | Sinch (antes: ONVOY, LLC - MD) |
| (240) 912 | Fijo | Gaithersburg | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 913 | Fijo | Damascus (Hagerstown LATA) | Sinch (antes: ONVOY, LLC - MD) |
| (240) 914 | Móvil | Highfield | Boost Mobile (antes: BOOST SUBSCRIBERCO L.L.C.) |
| (240) 915 | Fijo | New Market | Telnyx (antes: TELNYX LLC) |
| (240) 916 | Móvil | Cumberland | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 917 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 918 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 919 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 920 | Fijo | Cumberland | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 921 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 922 | Fijo | Washington Zone 11 | Fractel (antes: FRACTEL, LLC) |
| (240) 923 | Móvil | Washington Zone 6 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 924 | Fijo | Mount Airy | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 925 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 926 | Móvil | Hughesville | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 927 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 928 | Móvil | Myersville | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 929 | Fijo | Washington Zone 14 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 930 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 931 | Fijo | Frederick | Nuso (antes: NUSO, LLC) |
| (240) 932 | Fijo | Washington Zone 14 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 933 | Fijo | Buckeystown | CoreTel Communications (antes: TON80 COMMUNICATIONS, LLC) |
| (240) 934 | Fijo | Middletown | CoreTel Communications (antes: TON80 COMMUNICATIONS, LLC) |
| (240) 935 | Móvil | Laurel | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 936 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 937 | Fijo | Gaithersburg | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 938 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 939 | Fijo | Washington Zone 11 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 940 | Fijo | Washington Zone 4 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 941 | Fijo | Washington Zone 2 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 942 | Fijo | Bittinger | Sinch (antes: ONVOY, LLC - MD) |
| (240) 943 | Fijo | Frostburg | Comcast (antes: COMCAST IP PHONE, LLC) |
| (240) 944 | Fijo | Westernport | Sinch (antes: ONVOY, LLC - MD) |
| (240) 945 | Fijo | Washington Zone 3 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 946 | Fijo | Washington Zone 14 | Fractel (antes: FRACTEL, LLC) |
| (240) 947 | Móvil | Myersville | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 948 | Fijo | Leonardtown | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 949 | Fijo | Washington Zone 16 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 951 | Fijo | Hagerstown | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - MD) |
| (240) 952 | Fijo | Hagerstown | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - MD) |
| (240) 953 | Fijo | Hagerstown | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - MD) |
| (240) 954 | Fijo | Hagerstown | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - MD) |
| (240) 955 | Fijo | La Plata | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 956 | Fijo | Washington Zone 2 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 957 | Fijo | Damascus | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 960 | Móvil | Washington Zone 4 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 961 | Móvil | Poolesville | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 962 | Móvil | Laurel | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 963 | Fijo | Washington Zone 3 | Bandwidth (antes: BANDWIDTH.COM CLEC, LLC - MD) |
| (240) 964 | Fijo | Cumberland | Verizon (antes: VERIZON MARYLAND, INC.) |
| (240) 965 | Fijo | Washington Zone 13 | Windstream Communications (antes: PAETEC ITEL, LLC) |
| (240) 966 | Fijo | Washington Zone 16 | CoreTel Communications (antes: TON80 COMMUNICATIONS, LLC) |
| (240) 967 | Móvil | Cumberland | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 968 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 969 | Fijo | Walkersville | Commio (antes: COMMIO, LLC) |
| (240) 970 | Fijo | Washington Zone 12 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 971 | Fijo | Frederick | Lumen Technologies (antes: CENTURYLINK COMMUNICATIONS, LLC) |
| (240) 972 | Fijo | Laurel (Baltimore LATA) | BALTIMORE-WASHINGTON TELEPHONE (BWT) |
| (240) 973 | Fijo | Washington Zone 12 | Metro by T-Mobile (antes: METROPCS, INC.) |
| (240) 974 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 975 | Móvil | Laurel (Baltimore LATA) | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 977 | Fijo | Washington Zone 6 | Sinch (antes: ONVOY, LLC - MD) |
| (240) 978 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 979 | Fijo | Cumberland | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 980 | Móvil | Leonardtown | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 981 | Fijo | Gaithersburg | Nuso (antes: NUSO, LLC) |
| (240) 982 | Fijo | Gaithersburg | Sinch (antes: ONVOY, LLC - MD) |
| (240) 983 | Fijo | Hagerstown | Nuso (antes: NUSO, LLC) |
| (240) 984 | Fijo | New Market | AT&T (antes: TELEPORT COMMUNICATIONS AMERICA, LLC - MD) |
| (240) 985 | Fijo | Williamsport | Lumen Technologies (antes: CENTURYLINK COMMUNICATIONS, LLC) |
| (240) 986 | Fijo | Nanjemoy | Sinch (antes: ONVOY, LLC - MD) |
| (240) 987 | Móvil | Washington Zone 10 | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 988 | Móvil | Washington Zone 3 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 989 | Móvil | Myersville | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 990 | Móvil | Laurel | AT&T Mobility (antes: NEW CINGULAR WIRELESS PCS, LLC - DC) |
| (240) 991 | Móvil | Ashton | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 992 | Móvil | Washington Zone 10 | T-Mobile USA (antes: OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC) |
| (240) 993 | Fijo | Indian Head | Verizon Business (antes: MCIMETRO ACCESS TRANSMISSION SERVICES LLC) |
| (240) 994 | Móvil | Washington Zone 10 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 995 | Fijo | Flintstone | Sinch (antes: ONVOY, LLC - MD) |
| (240) 996 | Fijo | Brunswick | Lumen Technologies (antes: LEVEL 3 COMMUNICATIONS, LLC - MD) |
| (240) 997 | Móvil | Washington Zone 3 | Verizon Wireless (antes: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD) |
| (240) 998 | Fijo | Hancock | Lumen Technologies (antes: CENTURYLINK COMMUNICATIONS, LLC) |