CASS LAKE — MN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - MN | 184D | 1 |
| TEKSTAR COMMUNICATIONS, INC. | 4156 | 1 |
| PAUL BUNYAN RURAL TELEPHONE COOP. | 4814 | 1 |
| QWEST CORPORATION | 9631 | 1 |
| BANDWIDTH.COM CLEC, LLC - MN | 980E | 1 |