HARTSHORNE — OK
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| TERRA NOVA TELECOM INC. | 145J | 1 |
| CROSS WIRELESS, L.L.C. | 148G | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| TERRA NOVA TELECOM INC. | 145J | 1 |
| CROSS WIRELESS, L.L.C. | 148G | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |