DUNSEITH — ND
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| TURTLE MOUNTAIN COMMUN., INC. | 1678 | 1 |
| MIDCONTINENT COMMUNICATIONS - ND | 3065 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | 6568 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| TURTLE MOUNTAIN COMMUN., INC. | 1678 | 1 |
| MIDCONTINENT COMMUNICATIONS - ND | 3065 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | 6568 | 1 |