Amateur Radio Callsigns in ZIP Code: 60623
| Callsign | Name | City | State | Country |
|---|---|---|---|---|
| K9HNL | SAUERZAPF, JOSEPH | CHICAGO | IL | United States |
| KB9PMH | MENDEZ, GUILLERMO | CHICAGO | IL | United States |
| KB9PMW | BAHENA, EVENCIO | CHICAGO | IL | United States |
| KB9PMX | MENA, ROBERTO | CHICAGO | IL | United States |
| KB9SUJ | BAHENA JR, EVENCIO | CHICAGO | IL | United States |
| WA9QHI | Nowaczyk, Philip J | Chicago | IL | United States |
| KD9ICP | VARGAS JR, RODOLFO | CHICAGO | IL | United States |
| KD9MBQ | Mead, Derrick C | Chicago | IL | United States |
| KE9ANL | ARROM, JOSE O | CHICAGO | IL | United States |