Area Code 771 at a Glance
| Area code | 771 |
| Region | Washington D.C. |
| Country | United States |
| Primary timezone | America/New_York |
| Dialing format | +1 (771) NXX-XXXX |
Frequently Asked Questions
Where is area code 771?
Area code 771 serves Washington D.C., United States.
Who is calling me from area code 771?
A call from area code 771 most likely originates from Washington D.C., but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 771 number?
Within North America: dial 1-771 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 771 and the number.