The U.S. state of Wisconsin is serviced in five distinct numbering plan areas (NPAs) with the following

area code A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. Telephone numbers are the addresses of participants in a telephone network, rea ...

s of the North American Numbering Plan (NANP). Area codes 414 and 715 were among the original North American area codes assigned in 1947.

References

{{DEFAULTSORT:List Of Wisconsin Area Codes Communications in Wisconsin Wisconsin

Area codes A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. Telephone numbers are the addresses of participants in a telephone network, rea ...