HEMT SNJC — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| T-MOBILE USA, INC. | 6529 | 4 |
| FRONTIER CALIFORNIA INC. | 2319 | 2 |
| ONVOY, LLC - CA | 649C | 2 |
| METROPCS NETWORKS, LLC | 899D | 2 |
| PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 373F | 1 |