PLYMOUTH — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| COMCAST IP PHONE, LLC | 318J | 1 |
| CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA | 388E | 1 |
| ONVOY, LLC - CA | 649C | 1 |
| PACIFIC BELL | 9740 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| COMCAST IP PHONE, LLC | 318J | 1 |
| CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA | 388E | 1 |
| ONVOY, LLC - CA | 649C | 1 |
| PACIFIC BELL | 9740 | 1 |