| District of Wisconsin area codes: 608 | |
|---|---|
| Country | United States |
| State/Province | Wisconsin |
| Major City | Madison |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 608-738 | La Crosse | La Crosse, WI | Centurytel Of Wisconsin LLC DBA Centurylink |
| 608-739 | Grant | Muscoda, WI | Centurytel Central Wisconsin LLC DBA Centurylink |
| 608-741 | Rock | Janesville, WI | Ameritech Wisconsin |
| 608-742 | Columbia | Portage, WI | Frontier North Inc. |
| 608-743 | Rock | Janesville, WI | Ameritech Wisconsin |
| 608-744 | Grant | Cuba City, WI | Cuba City Telephone Exchange Co. |
| 608-745 | Columbia | Portage, WI | Frontier North Inc. |
| 608-748 | Grant | Hazel Green, WI | Citizens Telecom Co Illinois-frontier Citizens -il |
| 608-750 | Rock | Janesville, WI | Airadigm Communications Inc |
| 608-751 | Rock | Janesville, WI | United States Cellular Corp. - Wisconsin |
| 608-752 | Rock | Janesville, WI | Ameritech Wisconsin |
| 608-753 | Iowa | Arena, WI | Frontier North Inc. |
| 608-754 | Rock | Janesville, WI | Ameritech Wisconsin |
| 608-755 | Rock | Janesville, WI | Ameritech Wisconsin |
| 608-756 | Rock | Janesville, WI | Ameritech Wisconsin |
| 608-757 | Rock | Janesville, WI | Ameritech Wisconsin |
| 608-758 | Rock | Janesville, WI | Ameritech Wisconsin |
| 608-759 | Lafayette | Benton, WI | Centurytel Central Wisconsin LLC DBA Centurylink |
| 608-762 | Lafayette | Belmont, WI | Belmont Telephone Co. |
| 608-763 | Grant | Potosi, WI | Farmers Telephone Co. |
There are 586 prefixes, In the code area, the major cities are Beloit, WI;Fitchburg, WI;Janesville, WI;La Crosse,. The major city is Madison.