Amateur Radio Callsigns in ZIP Code: 50647
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KC0UMP | Wetherell, Donald L | Janesville | IA | United States |
| K0ELJ | Jensen, Ernie L | JANESVILLE | IA | United States |
| KE0JJE | Morgan, Richard G | Janesville | IA | United States |
| KF0DUW | Smith, Brent G | Janesville | IA | United States |
| KF0EGP | Freese, Bryan K | Janesville | IA | United States |
| KF0EGS | Franke, Dan J | Janesville | IA | United States |
| KF0JPR | Albright, Randal K | Janesville | IA | United States |