NEWBURYPRK — CA
Data last updated: October 30, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 13 |
| FRONTIER CALIFORNIA INC. | 2319 | 6 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | 3 |
| ONVOY, LLC - CA | 649C | 3 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 2 |