WASHBURN — ND
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | 6568 | 2 |
| WEST RIVER TELECOMMUNICATIONS COOP. - ND | 4413 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | 6568 | 2 |
| WEST RIVER TELECOMMUNICATIONS COOP. - ND | 4413 | 1 |