MAUSTON — WI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER NORTH INC. - WI | 0886 | 2 |
| UNITED STATES CELLULAR - WI | 6274 | 2 |
| ONVOY, LLC - WI | 225C | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| MCC TELEPHONY OF THE MIDWEST, LLC - WI | 983F | 1 |