Discovering the truth about a phone number, email, or address history can be eye-opening, please use this tool with caution.USA Area code 771 - All of Washington, D.C.
Area code 771 is a statewide North American Numbering Plan code serving all of Washington, D.C.; its largest city is Washington. It was activated in 1947 and today serves all of Washington, D.C., home to roughly 8.0 million residents (US Census Bureau estimate, July 2025) .
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Who called me from area code 771?
A call from area code 771 can come from anywhere in Washington, D.C. - it is a statewide code, with Washington its largest city - but caller ID spoofing means the area code alone cannot confirm who called. Right now, 25 771 numbers carry scam reports on this page. The only reliable way to identify the caller is to check the full 10-digit number:
- Run the number through the reverse phone lookup at the top of this page to see the owner's name, carrier, and location.
- Compare it against the recently reported scam numbers in 771 below.
- If the call was unwanted, report it to the FTC and use the report form on this page so other 771 residents see it.
Report a scam call from 771 Help other 771-area residents - takes 20 seconds, no signup
Reports are reviewed by our team before appearing on the page. The highest-reported numbers get added to the “Recently reported scam numbers” list above with a “community” badge.
Should I answer a call from a 771 number? Take the 30-second quiz - 5 questions, verdict + advice
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Next step: run a reverse-phone lookup on the number to see everything public about it.
Area codes near 771 (overlay + neighboring)
If a caller ID shows one of these codes, the call is probably still from the Washington area or a nearby region. Click any code to see its own page.
771 area code robocall complaints (FCC data)
Monthly count of FCC complaints tagged to numbers in area code 771 over the last 12 months.
152 complaints in the last 12 months. That's about 87% fewer robocall complaints per capita than the US average - 2 per 100,000 residents vs a national average of 14.7.
Source: FCC Consumer Complaint Data (dataset vakf-fz8e). Data as of August 9, 2026. Refreshed monthly.
How 771 area code spam calls arrive
Based on 152 FCC complaints in the last 12 months, here's how 771 spam calls reached recipients:
FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Note: the FCC dataset labels method (Live Voice / Prerecorded / SMS) but does not classify scam type (IRS impersonation, tech support fraud, etc.) - those come from community reports.
Recently reported scam numbers in 771
Numbers reported to the FCC or by our community in the last 12 months. Click any to run a full reverse-phone lookup.
Source: FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Numbers submitted via the report form near the top of this page get added here with a “community” badge after moderation.
How to block 771 spam calls (by carrier)
Getting repeated spam calls from 771 numbers around Washington, Washington? You can't legitimately block every 771 call without also missing legitimate ones from Washington, Washington - so the practical fix is to turn on your carrier's free spam filter and register on the national do-not-call list. Step-by-step for each major US carrier below.
AT&T
- Download the free AT&T ActiveArmor app (iOS + Android).
- Sign in with your wireless number.
- Enable Fraud Blocking and Suspected Spam Warning.
- To block a specific number, tap the call in your history → Block.
Verizon
- Download the free Verizon Call Filter app (iOS + Android).
- Sign in with your Verizon account.
- Turn on Spam Filter.
- To block a specific number: My Verizon → Blocks → Add Number.
T-Mobile
- Download the free Scam Shield app (iOS + Android).
- Enable Scam Block (blocks known scam calls silently).
- Use Scam ID to see “Scam Likely” caller ID on suspicious numbers.
- To block a specific number, dial
#662#from your device.
All carriers
- Register on the FTC's National Do-Not-Call list.
- Report unwanted calls to the FCC at fcc.gov/complaints.
- On iPhone: Settings → Phone → Silence Unknown Callers.
- On Android: Phone app → ⋮ → Settings → Caller ID & spam.
Sources: carrier support pages (AT&T, Verizon, T-Mobile), FCC consumer guides. Free features as of 2026. Every one of these steps costs nothing.
History of the 771 area code
Area code 202 was one of the original North American area codes established in October 1947 by the American Telephone and Telegraph Company (AT&T). After the State of New Jersey with area code 201, the District of Columbia was the second numbering plan area (NPA). Area code 771 was added to the numbering plan area in April 2021 in creation of an overlay complex to mitigate impending telephone number shortages.
771 area code FAQ: common questions
What area code is 771?
Area code 771 is a North American Numbering Plan area code that serves Area codes for Washington, D.C. in Washington, primarily including Washington and surrounding communities. It was activated in 1947.
Where does area code 771 cover?
Area code 771 covers the Washington, Washington area.
Is 771 a real area code or a scam?
771 is a real, actively-assigned US area code - not itself a scam. However, spammers do use 771 numbers because the code is well-known and appears local to millions of residents. Always verify the specific number, not the area code.
How do I block 771 spam calls?
You cannot legitimately block an entire area code without also blocking legitimate calls from Washington. Better options: register on the National Do-Not-Call list, enable your carrier's spam-filter (all major US carriers now offer this free), and report unwanted calls to the FCC at fcc.gov/complaints so they show up in the trend data on this page.
What's the overlay area code for 771?
771 shares coverage with overlay code 202. That means new phone numbers issued in the same geographic area may have either area code, and 10-digit dialing is required.
Sources
Or explore reverse-phone lookup for any US number.