PICORIVERA — CA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER CALIFORNIA INC. | 2319 | 11 |
| ONVOY, LLC - CA | 649C | 4 |
| T-MOBILE USA, INC. | 6529 | 4 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | 2 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | 2 |