JANESVILLE — MN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - MN | 184D | 2 |
| FRONTIER COMMUNICATIONS OF MINNESOTA, INC. | 1367 | 1 |
| MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - MN | 184D | 2 |
| FRONTIER COMMUNICATIONS OF MINNESOTA, INC. | 1367 | 1 |
| MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | 1 |