Search a Wisconsin number to reveal the owner's name, carrier, and location.
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| State: | Wisconsin (WI) |
| Area Codes: | 6 |
| Timezone: | Central (CDT) |
| Current Time: | 1:41 AM |
Wisconsin (WI) uses 6 telephone area codes to serve its residents and businesses. With an estimated population of 5,981,538, Wisconsin is one of the moderately coded states in the North American Numbering Plan (NANP). The state is primarily in the Central Time Zone (CDT). The current local time in Wisconsin is 1:41 AM.
The largest cities in Wisconsin include Milwaukee (pop. 1,365,787), Madison (pop. 447,245), Appleton (pop. 220,570), Green Bay (pop. 207,557) and Racine (pop. 130,142) . Wisconsin has 72 counties spread across its territory. Each area code in WI covers a geographic region of the state, with some areas using overlay codes that share the same geographic territory as an existing area code.
When calling a Wisconsin phone number from outside the area code, you must dial the full 10-digit number: the 3-digit area code followed by the 7-digit local number. Many parts of Wisconsin now require 10-digit dialing even for local calls due to overlay area codes and the nationwide 988 Suicide & Crisis Lifeline implementation.
The table below lists every active area code in Wisconsin, along with the major city served and other cities covered by each code.
| Area Code | Major City | Other Cities |
|---|---|---|
| 262 | Milwaukee | Racine, Kenosha, Waukesha, West Bend, West Allis, Fond du Lac, New Berlin, Brookfield and more |
| 414 | Milwaukee | Waukesha, West Allis, New Berlin, Brookfield, Oak Creek, Muskego, Sheboygan Falls, Hales Corners and more |
| 534 | Green Bay | Eau Claire, Wausau, Stevens Point, Chippewa Falls, Rice Lake, Crivitz |
| 608 | Madison | Green Bay, La Crosse, Janesville, Beloit, Sun Prairie, Middleton, Onalaska, Waunakee and more |
| 715 | Appleton | Green Bay, Eau Claire, Wausau, Stevens Point, Wisconsin Rapids, Superior, Hudson, Marshfield and more |
| 920 | Milwaukee | Madison, Appleton, Green Bay, Oshkosh, Wausau, Waukesha, Sheboygan, West Allis and more |
These are the largest cities in Wisconsin by population, along with their primary area codes and counties.
| City | Population | County |
|---|---|---|
| Milwaukee | 1,365,787 | Milwaukee County |
| Madison | 447,245 | Dane County |
| Appleton | 220,570 | Outagamie County |
| Green Bay | 207,557 | Brown County |
| Racine | 130,142 | Racine County |
| Kenosha | 124,972 | Kenosha County |
| Eau Claire | 107,404 | Eau Claire County |
| La Crosse | 100,693 | La Crosse County |
| Oshkosh | 75,536 | Winnebago County |
| Wausau | 73,593 | Marathon County |
