ROLLA — KS
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| PIONEER TEL. ASSN., INC. | 1817 | 1 |
| UNITED WIRELESS COMMUNICATIONS, INC. | 401D | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| PIONEER TEL. ASSN., INC. | 1817 | 1 |
| UNITED WIRELESS COMMUNICATIONS, INC. | 401D | 1 |