GREEN BAY — WI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WISCONSIN BELL INC | 9327 | 34 |
| NEW CELL DBA CELLCOM | 6692 | 11 |
| ONVOY, LLC - WI | 225C | 6 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 6 |
| TDS METROCOM, LLC | 520K | 5 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| WISCONSIN BELL INC | 9327 | 34 |
| NEW CELL DBA CELLCOM | 6692 | 11 |
| ONVOY, LLC - WI | 225C | 6 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 6 |
| TDS METROCOM, LLC | 520K | 5 |