Wisconsin Area Codes
Directory of all 8 telephone area codes assigned to Wisconsin.
Wisconsin phone numbers are served by 8 area codes operating in the Central timezone.Because an overlay is active, 10-digit dialing is mandatory across much of the state. No area codes in Wisconsin are currently flagged as high-risk scams.
Most populated prefix: area code 262 (Wisconsin)
All Area Codes in Wisconsin
Area Code 262
Milwaukee, Kenosha, Racine, Waukesha, West Allis, Wauwatosa, Brookfield, Menomonee Falls, New Berlin, Oak Creek
Area Code 274
Green Bay, Appleton, Oshkosh, Sheboygan, Fond Du Lac, Manitowoc, Neenah, De Pere, Watertown, Howard
Area Code 353
Madison, Janesville, La Crosse, Sun Prairie, Beloit, Fitchburg, Middleton, Onalaska, Verona, Waunakee
Area Code 414
Milwaukee, West Allis, Wauwatosa, Oak Creek, Greenfield, Glendale, Whitefish Bay, Greendale, Shorewood, St. Francis
Area Code 534
Eau Claire, Wausau, Superior, Stevens Point, Marshfield, Wisconsin Rapids, River Falls, Menomonie, Weston, Chippewa Falls
Area Code 608
Madison, Janesville, La Crosse, Sun Prairie, Beloit, Fitchburg, Middleton, Onalaska, Verona, Waunakee
Area Code 715
Eau Claire, Wausau, Superior, Stevens Point, Marshfield, Wisconsin Rapids, River Falls, Menomonie, Weston, Chippewa Falls
Area Code 920
Green Bay, Appleton, Oshkosh, Sheboygan, Fond Du Lac, Manitowoc, Neenah, De Pere, Watertown, Howard
Major Cities Served by Wisconsin Area Codes
The most populous urban centers and census places covered by Wisconsin's area codes, ranked by population.
Wisconsin Area Code FAQs
Quick answers to common questions about Wisconsin telephone area codes.
How many area codes does Wisconsin have?
Wisconsin has 8 area codes: 262, 274, 353, 414, 534, 608, 715, 920.
What timezone do Wisconsin area codes use?
Wisconsin area codes operate in the Central timezone.
What is the most populated area code in Wisconsin?
Area code 262 is the most populous prefix in Wisconsin based on covered city population.
Which Wisconsin area codes share an overlay?
274 and 920, 353 and 608, 534 and 715. Overlay codes serve the same area, which is why 10-digit dialing is required.
Are there scam area codes in Wisconsin?
Wisconsin has no area codes currently flagged as high-risk scams.
About Wisconsin Area Codes & Phone Dialing Rules
When placing calls within Wisconsin, ten-digit dialing (area code + 7-digit telephone number) is required in overlay regions where multiple area codes serve the same geographic boundaries.