Amateur Radio Callsigns in ZIP Code: 52305
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| K0EGQ | BLANKENHAGEN, KARIN S | MARTELLE | IA | United States |
| KD0NY | Davis, Ronald W | Martelle | IA | United States |
| KC0LGB | Hilton, Douglas G | Martelle | IA | United States |
| KC0LGC | Hilton, Jane A | Martelle | IA | United States |
| NR0X | Joens, Jason L | Martelle | IA | United States |
| KE0IYP | Miller-Arnold, Aidan C | Martelle | IA | United States |
| NR0DX | Collins, Hollyanne M | Martelle | IA | United States |