MONROE — WI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| UTELCO, INC. | 0963 | 5 |
| UNITED STATES CELLULAR - WI | 6274 | 3 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | 2 |
| MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS | 698E | 1 |