Amateur Radio Callsigns in ZIP Code: 57018
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KB0TTC | LORENZ, DUANE J | COLTON | SD | United States |
| KD0QYQ | LORENZ, BECKY. M | COLTON | SD | United States |
| KE0MFK | Jackson, Jonathan D | Colton | SD | United States |
| KE0PXD | Bickel, Matthew G | Colton | SD | United States |
| KF0EOX | Evans, Brian W | Colton | SD | United States |
| KF0KVX | Miller, Erik G | Colton | SD | United States |
| KF0KWI | Reisig, Timothy A | Colton | SD | United States |