Amateur Radio Callsign: KO4BIR
                             
                         | 
                        
                            KO4BIR | 
                    
| 
                            Duvall, Stephen T
                             Loganville, GA (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | Technician | 
| Name | Duvall, Stephen T | 
| Granted | 2020-01-27 | 
| Expires | 2030-01-27 | 
| Address |