Amateur Radio Callsign: K4RRJ
                             
                         | 
                        
                            K4RRJ | 
                    
| 
                            Russo, Roberto J
                             Orlando, FL (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | Russo, Roberto J | 
| Granted | 2025-07-15 | 
| Expires | 2035-07-15 | 
| Address |