Amateur Radio Callsigns in ZIP Code: 56633
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KA0KWO | MELLADO, ROGELIO R | CASS LAKE | MN | United States |
| N0ZFF | ELDSMOE, BARRY R | CASS LAKE | MN | United States |
| W6LLK | Jursa, Stephen R | Cass Lake | MN | United States |
| KD0VBK | Fontana, Lynn J | Cass Lake | MN | United States |
| KE0PGQ | Darsow, Alexander M | Cass Lake | MN | United States |
| K0WTH | Smith, Jerry D | Cass Lake | MN | United States |
| KE0ZLH | Cass Lake Amateur Radio Club | Cass Lake | MN | United States |
| K0BLS | Copenace, Kenneth H | Cass Lake | MN | United States |
| KF0QIR | Gray, Daniel A | Cass Lake | MN | United States |