NEWPORTBCH — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| PACIFIC BELL | 9740 | 28 |
| T-MOBILE USA, INC. | 6529 | 12 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | 11 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 7 |
| FRACTEL, LLC | 965H | 7 |