🇺🇸 United States · District of Columbia

Area code 771

Area code 771 is a telephone area code in District of Columbia, United States, covering Washington D.C.. Local time is UTC−5 (UTC−4 in summer). Numbers look like (771) 234-5678, or +1 771 234 5678 from abroad.

State: District of Columbia
Time zone: New York UTC−5 (UTC−4 in summer)
Local time now: –
Dial from abroad: +1 771

Places in area code 771

Cities and towns with telephone exchanges in the 771 area code, most exchanges first.

Washington D.C.

How to dial area code 771

Calling from	You dial
Inside the 771 area	771 234 5678 (10 digits)
Elsewhere in the US & Canada	1 771 234 5678
Any mobile phone, anywhere	+1 771 234 5678
UK, Europe, India and most countries	00 1 771 234 5678
Australia	0011 1 771 234 5678

Other area codes in District of Columbia

202 Washington D.C.

Area code 771: FAQ

Where is area code 771?

Area code 771 is in District of Columbia, United States and serves Washington D.C..

What time zone is area code 771 in?

Area code 771 is in the America/New_York time zone (UTC−5 (UTC−4 in summer)).

How do I call a 771 number from outside the US and Canada?

Dial your exit code (00 in most countries, or + on a mobile), then 1, then 771 and the seven-digit number. Example: +1 771 234 5678.

Is a call from area code 771 a scam?

Area code 771 is a regular North American area code, but caller ID can be spoofed: scammers often show local-looking numbers. Do not call back unknown numbers that ask for money or personal data, and check the number with the phone number validator to see whether it is valid and whether it is a mobile, landline or VoIP number.

Phone number API

Check 771 numbers in your app

numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.

Read the documentation

100 free requests every month. No credit card required.

GET https://api.numlookupapi.com/v1/validate/+17712345678

{
  "valid": true,
  "number": "12069220880",
  "local_format": "2069220880",
  "international_format": "+12069220880",
  "country_prefix": "+1",
  "country_code": "US",
  "country_name": "United States of America",
  "location": "Seattle",
  "line_type": "landline",
  "e164_format": "+12069220880",
  "national_format": "(206) 922-0880"
}