WISCONSIN · AREA CODE GUIDE
274 area code location: Green Bay and Appleton, Wisconsin
- Local date and time
- Central Time
Map data: HSIP (2010) · NANPA · US Census Bureau, checked 26 September 2026. Boundaries are approximate.
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Download the 274 area code map
A printable area code 274 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
274 area code at a glance
- State
- Wisconsin
- Primary cities
- Green Bay, Appleton, and Oshkosh
- Established
- Population
- Largest community: Green Bay, 106,675 (2025)Not an area-code population.
- Prefixes in service
- 28 as of 13 October 2026
An area code does not show where a caller is now.
History
Country and calling code: United States (+1).
Parent code: 920.
New code planned: No, as of 22 September 2026.
- : 274 added as an overlay on 920
Time zone
- Central Time
- Standard time UTC−06:00
- Daylight saving time UTC−05:00
Counties and cities covered
274 numbers are issued across 126 communities. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
Counties of the communities we could place (the code may reach further): Dodge County, Fond du Lac County, Outagamie County, Calumet County, Manitowoc County, Sheboygan County, Door County, Jefferson County, Oconto County, Brown County, Columbia County, Green Lake County, Waupaca County, Winnebago County, Kewaunee County, Waushara County, Marinette County, Marquette County, and Shawano County.
- Green Bay
- Appleton
- Oshkosh
- Sheboygan
- Fond du Lac
- Manitowoc
- Neenah
- De Pere
- Watertown
- Kaukauna
- Beaver Dam
- Fort Atkinson
- Little Chute
- Two Rivers
- Waupun
- Sturgeon Bay
- Plymouth
- Sheboygan Falls
- Jefferson
- Ripon
- New London
- Lake Mills
- Berlin
- Columbus
- Mayville
101 more communities
- Oconto
- Oneida
- Chilton
- Wrightstown
- Pulaski
- Kiel
- Horicon
- Omro
- Waterloo
- Johnson Creek
- Hortonville
- Brillion
- Sherwood
- Algoma
- Howards Grove
- Oostburg
- New Holstein
- Oconto Falls
- Denmark
- Kewaunee
- Luxemburg
- Juneau
- Lomira
- Winneconne
- Wautoma
- Redgranite
- Cedar Grove
- Campbellsport
- Fall River
- Weyauwega
- Randolph
- Fox Lake
- Cleveland
- Random Lake
- Mishicot
- Manawa
- Markesan
- Theresa
- Black Creek
- Gillett
- Princeton
- Hilbert
- Reedsville
- Elkhart Lake
- Sister Bay
- Rio
- Brussels
- Hustisford
- Oakfield
- Rosendale
- Green Lake
- Valders
- Shiocton
- Eden
- Jacksonport
- Brandon
- Wild Rose
- Cambria
- Reeseville
- Whitelaw
- Coleman
- Saint Nazianz
- Cascade
- Casco
- Fremont
- Stockbridge
- Lena
- Neosho
- Suring
- Mount Calvary
- Saint Cloud
- Forestville
- Neshkoro
- Egg Harbor
- Clyman
- Kingston
- Nichols
- Ogdensburg
- Abrams
- Baileys Harbor
- Burnett
- Collins
- Greenbush
- Johnsburg
- Krakow
- Larsen
- Lebanon
- Little Sturgeon
- Mapleton
- Mill Center
- New Franken
- Newton
- Newtonburg
- Pickett
- Poy Sippi
- Readfield
- Seymour
- Tisch Mills
- Van Dyne
- Washington Island
- Wayside
Notable places in 274
| Place | Where | What it is |
|---|---|---|
| Lambeau Field | 6.4 km from Green Bay | Stadium |
| Green Bay–Austin Straubel International Airport | 7.3 km from De Pere | Commercial airport, 338,127 enplanements (2024) |
| Lawrence University | 2.3 km from Appleton | University, 1,483 12-month enrollment (2023–24) |
| Appleton International Airport | 10.7 km from Appleton | Commercial airport, 540,349 enplanements (2024) |
| Wittman Regional Airport | 4.3 km from Oshkosh | Airport |
| University of Wisconsin–Green Bay | 5.3 km from Green Bay | University, 12,903 12-month enrollment (2023–24) |
| USS Cobia | 2.0 km from Manitowoc | Museum |
| Lakeland University | 5.3 km from Howards Grove | College, 3,611 12-month enrollment (2023–24) |
| National Railroad Museum | 6.5 km from Green Bay | Museum |
| Resch Center | 6.0 km from Green Bay | Arena |
Also serving this area
Questions about 274
Where is the 274 area code?
274 is in Wisconsin. Its numbers are issued in Green Bay, Appleton, Oshkosh, and 123 other communities.
What time zone is area code 274 in?
274 is in Central Time. Daylight saving time is observed.
Is 274 an overlay?
Yes. 274 was added as an overlay on 920 on 5 May 2023.
What cities are in the 274 area code?
Green Bay, Appleton, Oshkosh, Sheboygan, and Fond du Lac, and 121 other communities.
What state is area code 274 in?
Area code 274 is in Wisconsin.
What counties are covered by area code 274?
Area code 274 covers communities in Dodge County, Fond du Lac County, Outagamie County, Calumet County, Manitowoc County, Sheboygan County, Door County, Jefferson County, Oconto County, Brown County, Columbia County, Green Lake County, Waupaca County, Winnebago County, Kewaunee County, Waushara County, Marinette County, Marquette County, and Shawano County.
Is 274 a toll-free area code?
No. 274 is a geographic area code. The toll-free codes are 800, 833, 844, 855, 866, 877, and 888.
Sources: NANPA area code listing, NANPA places by area code, NANPA central office code assignments, U.S. Census Bureau population estimates, OMB metropolitan area delineations. Checked .
Business phone numbers in area code 274, answered by an AI agent
A local number for Green Bay, Appleton, and Oshkosh, Wisconsin, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.