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AREA CODE · MARYLAND

Area code 410

Area code 410 covers Baltimore, Maryland. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: Maryland Major City: Baltimore Eastern Time (ET) Overlay: 410/443/667
01 / WHERE IT IS

Where is area code 410?

Area code 410 is assigned to Baltimore and the surrounding region in Maryland. Calls to numbers that start with 410 are routed to this area.

Area code 410 shares its territory with 443, 667. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

Baltimore CountyBaltimore cityAnne Arundel CountyHoward CountyHarford CountyWicomico CountyTalbot CountyCarroll CountyCecil County

Line types

  • Mobile 20.36%
  • Landline 79.64%
02 / MAP

Area code 410 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in Baltimore

This area code is in the Eastern Time (ET) time zone.

Local timeBaltimore, MD--:--:--

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America/New_YorkLive
04 / HOW TO DIAL

How to call Baltimore

WITHIN THE US410 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 410 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 410 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 410 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 410 555 0123
🇦🇺Australia0011 1 410 555 0123
🇯🇵Japan010 1 410 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 410

Share of the number blocks by carrier and line type.

Landline

Verizon
81%
Verizon Business
8%
Lumen Technologies
3%
AT&T
2%
Windstream Communications
2%
Others
4%

Mobile

Verizon Wireless
33%
AT&T Mobility
32%
USA Mobility
19%
T-Mobile USA
14%
REDI-CALL COMMUNICATIONS CO.
2%
Others
1%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 410

786 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(410) 200 Landline Easton Verizon BusinessMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD
(410) 201 Landline Baltimore VerizonVERIZON MARYLAND, INC.
(410) 202 Mobile Salisbury Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(410) 203 Landline Ellicott City VerizonVERIZON MARYLAND, INC.
(410) 204 Landline Arbutus VerizonVERIZON MARYLAND, INC.
(410) 205 Mobile Pikesville AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - DC
(410) 206 Mobile Catonsville AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - DC
(410) 207 Mobile Baltimore Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
(410) 208 Landline Berlin VerizonVERIZON MARYLAND, INC.
(410) 209 Landline Baltimore VerizonVERIZON MARYLAND, INC.

Showing 10 of 786 prefixes

07 / FAQ

Frequently asked questions about area code 410

Where is area code 410 used?
Area code 410 serves Baltimore and the surrounding area in Maryland, including Baltimore County, Baltimore city, Anne Arundel County, Howard County, Harford County.
What city is area code 410 from?
The main city of area code 410 is Baltimore, MD.
What time zone is area code 410 in?
Area code 410 is in the Eastern Time (ET) time zone (America/New_York).
Is 410 an overlay area code?
Yes. It shares its territory with 443, 667. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 410 from the United States?
Dial the 10 digits: 410 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 410 number from another country?
Dial your country's exit code (or +), then 1, then 410 and the seven-digit number. From a mobile you can use +1 410 XXX XXXX.
Which carriers use area code 410?
Most landline blocks belong to Verizon and most mobile blocks to Verizon Wireless. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 410 for landlines, mobiles or both?
Both. About 79.64% of the number blocks are landline, 20.36% mobile.
How do I save a 410 number in WhatsApp or my phone?
Save it in international format: +1 410 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 410?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

Nearby area codes

202Washington, DC771Washington, DC703Washington, VA571Washington, VA302Wilmington, DE717Lancaster, PA

Other area codes in Maryland

227 · Washington240 · Washington301 · Washington443 · Baltimore667 · Baltimore

View all Maryland area codes →