BUTTONWLLW — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA | 337E | 1 |
| FRONTIER CALIFORNIA INC. | 4420 | 1 |
| ONVOY, LLC - CA | 649C | 1 |
| AMERICAN MESSAGING SERVICES, LLC | 6906 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA | 337E | 1 |
| FRONTIER CALIFORNIA INC. | 4420 | 1 |
| ONVOY, LLC - CA | 649C | 1 |
| AMERICAN MESSAGING SERVICES, LLC | 6906 | 1 |