TAFT — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER CALIFORNIA INC. | 4420 | 4 |
| T-MOBILE USA, INC. | 6529 | 2 |
| BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA | 337E | 1 |
| METROPCS, INC. | 5562 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | 1 |