Area Code 274
Area code 274 covers Appleton and nearby cities including Green Bay, Oshkosh, Sheboygan in Wisconsin, in the Central Time.
Is a call from 274 a scam? Who called me from 274?
Cities in area code 274
Appleton, Green Bay, Oshkosh, Sheboygan, De Pere, Manitowoc, Neenah, North Fond du Lac, Watertown
Area codes by city
Other Wisconsin area codes
- 262 — Milwaukee
- 353 — Madison
- 414 — Milwaukee
- 534 — Eau Claire
- 608 — Madison
- 715 — Eau Claire
- 920 — Appleton
Nearby area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.