JAMESTOWN — CA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| T-MOBILE USA, INC. | 6529 | 2 |
| BANDWIDTH.COM CLEC, LLC - CA | 981E | 2 |
| TELNYX LLC | 073H | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | 1 |