Area Code 274 — Green Bay, WI

Everything you need to know about area code 274 in Wisconsin

At a Glance

LOCATION
Green Bay

Wisconsin

TIMEZONE
Central

Central Time Zone

ESTABLISHED
2026

Overlay code

POPULATION
~600,000

Estimated residents served

STATE
WI

Wisconsin

TYPE
Overlay

Shares territory with existing code

Area Code 274: Green Bay, Wisconsin

Area code 274 is a recently introduced overlay for northeastern Wisconsin, sharing coverage with area code 920. It serves the Green Bay and Fox Valley region.

Phone numbers with the 274 area code follow the format (274) XXX-XXXX, where the next three digits represent the local exchange. The 274 area code is part of the North American Numbering Plan (NANP) and is regulated by the Federal Communications Commission (FCC).

If you receive a call from a 274 number that you don't recognize, you can search it using the lookup tool above. While the 274 area code legitimately serves millions of residents and businesses in the Green Bay area, scammers sometimes spoof local area codes to make their calls appear more trustworthy. Always verify unfamiliar numbers before returning calls or sharing personal information.

The Green Bay region served by area code 274 is one of the most significant areas in Wisconsin. As an overlay code, 274 shares its geographic territory with other area codes in the region, meaning all local calls require 10-digit dialing.

For detailed information about any phone number in the 274 area code, including owner identification, carrier data, and spam reports, use our search tool above or visit one of our trusted lookup providers.

Areas Served by 274

Green BayAppletonOshkosh

Common Scam Calls from 274 Numbers

These are frequently reported scam patterns from phone numbers using the 274 area code. Scammers often spoof area codes, so a call appearing to come from 274 may originate elsewhere.

MEDICARE/INSURANCE FRAUD

Callers offer free medical devices or insurance plans to collect your Medicare ID and personal health information for identity theft.

PRIZE/LOTTERY SCAM

You are told you have won a prize but must pay taxes or fees upfront. Legitimate sweepstakes never require advance payment.

DEBT COLLECTION SCAM

Fake collectors threaten legal action over debts you don't owe. Real collectors must provide written validation within 5 days of first contact.

Stay Safe: Never share personal information with incoming callers. If suspicious, hang up and search the number above.

Questions About Area Code 274

Area code 274 serves Green Bay, Wisconsin. Area code 274 is a recently introduced overlay for northeastern Wisconsin, sharing coverage with area code 920. It serves the Green Bay and Fox Valley region.

Area code 274 is in the Central timezone. Calls from 274 numbers originate from the Green Bay region.

Not necessarily. Area code 274 serves many people in Green Bay. However, scammers can spoof any area code. If you receive a suspicious call from a 274 number, search it above before calling back.

Area code 274 was created in 2026. It is an overlay code sharing territory with an existing area code.

Nearby Area Codes

262Waukesha 414Milwaukee 534Milwaukee 608Madison 715Wausau

Getting Unknown Calls From 274?

If you received an unknown call from a 274 number, use our dedicated lookup page to identify the caller and check for scam reports.

Who Called Me From 274? →
Call Blocking Devices Guide → What To Do After Answering Scam Call → How To Identify Unknown Caller →

Search a 274 Number

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