Seeing calls from 340 and asking whether area code 340 is a scam? Area code 340 is a genuine U.S. area code serving the U.S. Virgin Islands. The code itself is safe, but scammers routinely spoof 340 numbers so their calls appear local and trustworthy. This guide covers the spam and text risks reported for 340, how to verify unknown callers, and how to block and report them.

✅ Quick Safety Verdict

Is 340 an official US area code? Yes—340 is a valid NANP area code serving the U.S. Virgin Islands. Is it safe to answer? Yes if you recognize the number. Because scammers spoof local 340 numbers, treat unexpected calls from unknown 340 numbers with caution and never share personal or financial details with an unverified caller.

Area Code 340 Fast Facts

DetailInformation
Location Coveredthe U.S. Virgin Islands
Time ZoneAtlantic Time (AST, UTC-4, no DST)
Spoofing Risk LevelHigh
Official Carrier InfoAssigned under the NANP; the area code for the U.S. Virgin Islands (a U.S. territory).
Related Area CodesNone (single code area)

Common Scams Reported From Area Code 340

Neighborhood Spoofing

Scammers forge caller ID so a robocall appears to come from a local 340 number—sometimes matching your own first six digits—to boost the odds you answer. The real caller is often overseas or using an auto-dialer. If a “local” 340 call opens with a recording or a stranger asking for payment or personal data, hang up.

Phishing, Bank Impersonation & Impostor Scams

Fraudsters posing as your bank’s fraud department, the IRS, Social Security, or a utility company call from a 340 number claiming urgent action is required. They pressure you to “verify” account numbers, passwords, or one-time codes, or to pay with gift cards or wire transfer. Real institutions never demand those.

Text Message (SMS) / Smishing Alerts

Smishing texts from 340 numbers pose as package couriers, banks, or toll agencies with a link to “resolve” an issue. The links lead to fake login pages that harvest credentials. Do not tap links in unexpected texts; open the company’s app or type its website manually instead.

How to Identify & Verify Unknown Callers From 340

  • Let it ring. Legitimate callers leave a voicemail; most scam auto-dialers do not.
  • Search the number. Paste the full 10-digit number into a search engine or a reverse-lookup site to see if others reported it as spam.
  • Check the location. A real 340 call should relate to the U.S. Virgin Islands. Compare it with our area code 340 reference.
  • Call back on an official number. If a caller claims to be your bank or a government agency, hang up and dial the number printed on your card or the agency’s official website—never the number that called you.
  • Never share codes. No legitimate caller needs a one-time passcode, PIN, or password read aloud.

How to Block Calls & Report Scams

Block on iPhone (iOS)

Open the Phone app → Recents → tap the ⓘ next to the 340 number → scroll down and tap Block this Caller. To silence all unknown numbers, go to Settings → Apps → Phone → Silence Unknown Callers.

Block on Android

Open the Phone app → Recents → press and hold the 340 number → tap Block / report spam. In Settings → Spam and Call Screen, enable See caller & spam ID to filter suspected scams automatically.

Report to the FTC & DoNotCall.gov

Register your number free at DoNotCall.gov (or call 1-888-382-1222), then report unwanted or scam calls at ReportFraud.ftc.gov. Reporting the offending 340 number helps regulators trace robocall campaigns. You can also forward scam texts to 7726 (SPAM) to alert your carrier.

Frequently Asked Questions

Is area code 340 a scam?

No. 340 is a real U.S. area code serving the U.S. Virgin Islands. Scammers do spoof 340 numbers, so judge each call on its content—not just the area code.

Why am I getting spam calls from 340?

Robocallers use neighbor spoofing to display a local 340 number so you are more likely to answer. The calls often originate elsewhere through auto-dialers.

Is it safe to answer calls from 340?

It is safe to answer numbers you recognize. For unknown 340 numbers, let them go to voicemail and never share personal or financial details with an unverified caller.

How do I stop 340 spam calls?

Block the number on your phone, enable your carrier’s spam filter, register at DoNotCall.gov, and report scam calls at ReportFraud.ftc.gov.

Related Guides

  • Full number reference: area code 340
  • Learn how caller-ID spoofing works and how to shut it down using the steps above.

More 340 & Related Resources