Amateur Radio Callsigns in ZIP Code: 51105
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KC0DXD | Husk, Leon C | Sioux City | IA | United States |
| KC0IPY | Hunt, Jon P | SIOUX CITY | IA | United States |
| KD0NUB | Rose, Daniel G | Sioux City | IA | United States |
| KA0ACE | KROGER, GUY A | Sioux City | IA | United States |
| KF0LKC | Burke, Timothy L | Sioux City | IA | United States |
| KF0MOT | Brass, Trevor A | Sioux City | IA | United States |