KAUKAUNA — WI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WISCONSIN BELL INC | 9327 | 2 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| UNITED STATES CELLULAR - WI | 6274 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 1 |
| PAETEC ITEL, LLC | 829J | 1 |