OKLD FRTVL — CA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| PACIFIC BELL | 9740 | 13 |
| T-MOBILE USA, INC. | 6529 | 9 |
| FRACTEL, LLC | 965H | 5 |
| METROPCS, INC. | 5562 | 4 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 3 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| PACIFIC BELL | 9740 | 13 |
| T-MOBILE USA, INC. | 6529 | 9 |
| FRACTEL, LLC | 965H | 5 |
| METROPCS, INC. | 5562 | 4 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 3 |