274 Area Code – United States Map, Scam Check & Zip Codes

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📞 274 Area Code — Quick Reference
📍 LocationGreen Bay, Wisconsin
🕐 Time ZoneCentral (UTC-6/UTC-5)
🗓️ StatusActive — Geographic

The 274 dialing code belongs to Green Bay, Wisconsin. Whether you received an unexpected call from this number or you’re trying to figure out where a 274 number is based, this guide covers the exact location, time zone, spam reputation, blocking instructions, and which cities fall under this code.

📍 Where Is the 274 Area Code Located?

The 274 area code is located in Wisconsin, primarily serving Green Bay and the surrounding region. It’s a standard geographic area code under the North American Numbering Plan (NANP). Keep in mind that mobile number portability means someone could carry a 274 number with them after moving — so the code tells you where the number was issued, not necessarily where the person is right now.

274 Area Code — Location Details
State/ProvinceWisconsin (WI)
Major CityGreen Bay
CountryUnited States (+1)
Time ZoneCentral (UTC-6/UTC-5)
TypeGeographic — Standard
NANPA StatusActive

🕐 274 Area Code Time Zone

The 274 area code operates in the Central Time Zone (UTC-6/UTC-5). Here’s how it compares to other US time zones:

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 Business hours (good to call)     Early / late hours     Night — do not call
Official Resources: Report Fraud — FTC Do Not Call Registry NANPA Directory
Time ZoneDifference from 274
Eastern Time+1 hour
Central TimeSame time
Mountain Time-1 hour
Pacific Time-2 hours
💡 Calling Tip: Reach someone in the 274 area between 10 AM – 4 PM their local time for the best chance of an answer. Calls outside those hours are more likely to be screened or ignored.

🛡️ Is 274 Area Code Spam or Scam?

Area code 274 is 100% legitimate — it serves Green Bay, Wisconsin. The problem is that scammers spoof 274 numbers constantly because people trust local-looking calls. The most common 274 scams involve fake utility shutoff threats, vehicle warranty extensions, and Social Security impersonation.

⚠️ Red Flag: If a 274 caller demands immediate payment via gift cards, wire transfer, or crypto — hang up. No legitimate organization uses these methods. Verify by calling the company’s official number directly.

How to verify: Don’t call back the number — look up the official number for whatever organization the caller claimed to represent and call that instead. Google the full 10-digit number in quotes to check if others have reported it as spam.

📵 How to Block 274 Spam Calls & Texts

Block on iPhone

  1. Open Phone → tap Recents
  2. Tap ⓘ next to the 274 spam number
  3. Scroll down → “Block this Caller”
  4. Silence all unknowns: Settings → Phone → Silence Unknown Callers → ON

Block on Android

  1. Open Phone → find the 274 number
  2. Tap ⋮ menu → “Block number”
  3. For broader blocking: Settings → Blocked numbers → Unknown toggle ON

Report Spam

  1. Forward spam texts to 7726 (SPAM)
  2. Report at reportfraud.ftc.gov
  3. Register at donotcall.gov or call 1-888-382-1222

🔍 Who Called from 274? Reverse Lookup

  1. Google the full 10-digit number in quotes — catches ~70% of unknown callers
  2. Check Whitepages.com or Truecaller.com
  3. Search 800notes.com for community reports
  4. No voicemail left? Almost certainly spam — legitimate callers leave messages
⚠️ One-Ring Scam: If a 274 number rings once and hangs up, do NOT call back. This scam connects you to a premium-rate line that charges your bill.

🔗 Nearby Area Codes

CodeLocationTime Zone
920Green Bay, WisconsinCentral
414Milwaukee, WisconsinCentral
608Madison, WisconsinCentral
262Kenosha, WisconsinCentral
715Eau Claire, WisconsinCentral

❓ 274 Area Code — FAQ

What state is 274 area code in?
The 274 area code is in Wisconsin, serving Green Bay and surrounding areas.
What city does 274 cover?
274 primarily covers Green Bay and nearby communities in Wisconsin.
Is 274 toll-free?
No. 274 is a geographic area code. Toll-free codes are 800, 833, 844, 855, 866, 877, 888.
What time zone is 274?
Central (UTC-6/UTC-5).
Is 274 a scam?
274 is legitimate — it serves real people in Green Bay. But scammers may spoof 274 numbers. Verify suspicious callers independently.
Why do I keep getting 274 calls?
Repeated 274 calls without a known contact are likely robocalls. Use your phone’s Silence Unknown Callers feature.
Can I get a 274 number remotely?
Yes — VoIP services like Google Voice offer 274 numbers regardless of where you live.
Is 274 cell or landline?
274 covers both. US area codes don’t distinguish between mobile and landline.
How do I block 274 calls?
iPhone: Settings → Phone → Silence Unknown Callers. Android: Phone → Settings → Blocked numbers. For area-code blocking, use Truecaller or RoboKiller.

🔗 Related Area Code Guides

Updated April 2026 · Data from NANPA & FCC · areacodess.org/