WHITEHALL — WI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | 1 |
| ONVOY, LLC - WI | 225C | 1 |
| UNITED STATES CELLULAR - WI | 6274 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF CENTRAL WISCONSIN, LLC | 1159 | 1 |
| ONVOY, LLC - WI | 225C | 1 |
| UNITED STATES CELLULAR - WI | 6274 | 1 |