List of Wisconsin area codes

The U.S. state of Wisconsin is serviced in five geographically distinct numbering plan areas (NPAs) in the North American Numbering Plan (NANP) with the following area codes. Area codes 414 and 715 were among the original North American area codes assigned in 1947.

Area code	Year	Parent NPA	Overlay	Numbering plan area
414	1947	–	–	Milwaukee County and several outlying areas served by Milwaukee County exchanges.
608	1955	414	353/608	southwestern Wisconsin, including Madison.
353	2023	608
920	1997	414	274/920	eastern Wisconsin including Green Bay, the Fox Cities, Manitowoc and Sheboygan.[1]
274	2023	920
262	1999	414	–	Southeastern part of the state including Waukesha, Racine and Kenosha, except for Milwaukee County and several outlying areas served by Milwaukee County exchanges
715	1947	–	534/715	northern Wisconsin, including Superior, Eau Claire and Wausau
534	2010	715

Area code map for Wisconsin