DSERTHTSPG — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER CALIFORNIA INC. | 2319 | 4 |
| METROPCS NETWORKS, LLC | 899D | 2 |
| TERRA NOVA TELECOM INC. | 145J | 1 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| ONVOY, LLC - CA | 649C | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER CALIFORNIA INC. | 2319 | 4 |
| METROPCS NETWORKS, LLC | 899D | 2 |
| TERRA NOVA TELECOM INC. | 145J | 1 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| ONVOY, LLC - CA | 649C | 1 |