ROLLA — MO
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | 1811 | 6 |
| T-MOBILE USA, INC. | 6529 | 4 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| FIDELITY CABLEVISION, LLC | 3275 | 1 |