DE PERE — WI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WISCONSIN BELL INC | 9327 | 8 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | 6 |
| TELEPORT COMMUNICATIONS AMERICA, LLC WI | 7216 | 2 |
| PAETEC ITEL, LLC | 829J | 2 |
| TDS METROCOM, LLC | 520K | 1 |