WILLMAR — MN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | 6 |
| QWEST CORPORATION | 9631 | 3 |
| WINDSTREAM EN-TEL, LLC - MN | 0999 | 1 |
| ONVOY, LLC - MN | 184D | 1 |
| TEKSTAR COMMUNICATIONS, INC. | 4156 | 1 |