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AREA CODE · DISTRICT OF COLUMBIA

Area code 771

Area code 771 covers Washington, District of Columbia. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: District of Columbia Major City: Washington Eastern Time (ET) Overlay: 202/771
01 / WHERE IT IS

Where is area code 771?

Area code 771 is assigned to Washington and the surrounding region in District of Columbia. Calls to numbers that start with 771 are routed to this area.

Area code 771 shares its territory with 202. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

District of Columbia

Line types

  • Mobile 21.74%
  • Landline 78.26%
02 / MAP

Area code 771 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 Washington

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

Local timeWashington, DC--:--:--

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America/New_YorkLive
04 / HOW TO DIAL

How to call Washington

WITHIN THE US771 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+1 771 XXX XXXX

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

WHATSAPP / IMESSAGE+1 771 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+1 771 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 771 555 0123
🇦🇺Australia0011 1 771 555 0123
🇯🇵Japan010 1 771 555 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 771

Share of the number blocks by carrier and line type.

Landline

Sinch
22%
AT&T
20%
Verizon Business
19%
Bandwidth
13%
Metro by T-Mobile
6%
Others
20%

Mobile

AT&T Mobility
33%
Verizon Wireless
27%
T-Mobile USA
20%
Sinch
13%
Boost Mobile
7%

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 771

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

PrefixTypeCityCarrier
(771) 200 Landline Washington Zone 1 Metro by T-MobileMETROPCS, INC.
(771) 201 Mobile Washington Zone 1 T-Mobile USAOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
(771) 202 Mobile Washington Zone 1 AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - DC
(771) 203 Landline Washington Zone 1 AT&TTELEPORT COMMUNICATIONS AMERICA, LLC - DC
(771) 204 Landline Washington Zone 1 BandwidthBANDWIDTH.COM CLEC, LLC - DC
(771) 205 Landline Washington Zone 1 BandwidthBANDWIDTH.COM CLEC, LLC - DC
(771) 206 Landline Washington Zone 1 BandwidthBANDWIDTH.COM CLEC, LLC - DC
(771) 207 Landline Washington Zone 1 BandwidthBANDWIDTH.COM CLEC, LLC - DC
(771) 208 Landline Washington Zone 1 BandwidthBANDWIDTH.COM CLEC, LLC - DC
(771) 209 Landline Washington Zone 1 Metro by T-MobileMETROPCS, INC.

Showing 10 of 69 prefixes

07 / FAQ

Frequently asked questions about area code 771

Where is area code 771 used?
Area code 771 serves Washington and the surrounding area in District of Columbia, including District of Columbia.
What city is area code 771 from?
The main city of area code 771 is Washington, DC.
What time zone is area code 771 in?
Area code 771 is in the Eastern Time (ET) time zone (America/New_York).
Is 771 an overlay area code?
Yes. It shares its territory with 202. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 771 from the United States?
Dial the 10 digits: 771 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 771 number from another country?
Dial your country's exit code (or +), then 1, then 771 and the seven-digit number. From a mobile you can use +1 771 XXX XXXX.
Which carriers use area code 771?
Most landline blocks belong to Sinch and most mobile blocks to AT&T Mobility. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 771 for landlines, mobiles or both?
Both. About 78.26% of the number blocks are landline, 21.74% mobile.
How do I save a 771 number in WhatsApp or my phone?
Save it in international format: +1 771 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 771?
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

703Washington, VA301Washington, MD571Washington, VA240Washington, MD227Washington, MD410Baltimore, MD

Other area codes in District of Columbia

202 · Washington

View all District of Columbia area codes →