JAMESTOWN — ND
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| QWEST CORPORATION | 9631 | 3 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | 6568 | 2 |
| DAKTEL COMMUNICATIONS, LLC - ND | 1799 | 1 |
| ONVOY, LLC - ND | 452F | 1 |