Amateur Radio Callsigns in ZIP Code: 55921
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KA9WWC | STEMPINSKI, JERRY C | CALEDONIA | MN | United States |
| KB0KII | Hollatz, Keith A | Caledonia | MN | United States |
| N5XTG | ROY, DAVID P | Caledonia | MN | United States |
| N9UEZ | Freigo, Ronald W | Caledonia | MN | United States |
| N9WHL | FREIGO, SUSAN K | Caledonia | MN | United States |
| KF0HAJ | Mell, Geoff J | Caledonia | MN | United States |
| KF0PRB | Sorensen, Daniel | Caledonia | MN | United States |