Amateur Radio Callsigns in ZIP Code: 57363
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| AA0TR | RINDERKNECHT, PHILIP J | Mount Vernon | SD | United States |
| KB0QBT | Backer, Doug E | Mt Vernon | SD | United States |
| WB0HBL | JOHNSON, JAMES A | MOUNT VERNON | SD | United States |
| WB0OME | JOHNSON, JOAN L | MOUNT VERNON | SD | United States |
| WB0RSB | SCHULZ, ALBERT L | MOUNT VERNON | SD | United States |
| KD0JJH | Brech, Loren D | Mount Vernon | SD | United States |
| KF0UBQ | Podhradsky, Johnny R | Mount Vernon | SD | United States |