SUPERIOR — WI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC | 0924 | 5 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 2 |
| ONVOY, LLC - WI | 225C | 1 |
| IMON COMMUNICATOINS, LLC | 458L | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | 6508 | 1 |