Amateur Radio Callsigns in ZIP Code: 52557
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| KE0LIO | SALCES, ADRIAN | FAIRFIELD | IA | United States |
| KE0LIP | CHODEN, YESHEY | FAIRFIELD | IA | United States |
| KE0LIQ | PRADHAN, KIRAN KUMAR | FAIRFILED | IA | United States |
| KE0LIR | DORJI, CHEKI | FAIRFIELD | IA | United States |
| KE0OLN | AZAMI, MUHAMMAD HASIF | FAIRFIELD | IA | United States |
| KE0OLO | ULAMBAYAR, TUGULDUR | FAIRFIELD | IA | United States |
| KE0PNJ | MOHAMMAD ZAKI, SYAZANA BASYIRAH BIN | FAIRFIELD | IA | United States |