IONA — MN
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER COMMUNICATIONS OF MINNESOTA, INC. | 1367 | 1 |
| COMMIO, LLC | 939H | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER COMMUNICATIONS OF MINNESOTA, INC. | 1367 | 1 |
| COMMIO, LLC | 939H | 1 |