COSMOS — MN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | 1123 | 1 |
| ONVOY, LLC - MN | 184D | 1 |
| MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | 1123 | 1 |
| ONVOY, LLC - MN | 184D | 1 |
| MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | 1 |