CHICKASHA — OK
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 4 |
| SOUTHWESTERN BELL | 9533 | 4 |
| T-MOBILE USA, INC. | 6529 | 2 |
| WICHITA ONLINE, INC. - OK | 258F | 1 |
| CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK | 390E | 1 |