HAYFIELD — 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 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | 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 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | 1 |