WARREN — MN
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | 1123 | 1 |
| ONVOY, LLC - MN | 184D | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | 1123 | 1 |
| ONVOY, LLC - MN | 184D | 1 |