Amateur Radio Callsigns in ZIP Code: 50073
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KC0LGH | Lemke, Jason W | Elkhart | IA | United States |
| KC0UDP | STEINICK, KRISTOFFOR L | ELKHART | IA | United States |
| KE0IAP | Dale Jr, Robert D | Elkhart | IA | United States |
| KE0MRI | Nerem, Sam N | Elkhart | IA | United States |
| KF0NEO | Huinker, Jacob C | Elkhart | IA | United States |
| KF0OWK | Forde, Samuel P | Elkhart | IA | United States |