Updated August 5, 2020 |
Infoplease Staff
Table of contents
| Area codes | Selected cities |
|---|---|
| 307 | Entire state |
Source: North American Numbering Plan Administration. Web: www.nanpa.com .
To find phone numbers, area code information, and area code maps, see our White Pages.
| Wisconsin Area Codes | Area Codes: United States, Canada, Caribbean | U.S. TERRITORIES |
