Amateur Radio Callsign: K1RSO
                             
                         | 
                        
                            K1RSO | 
                    
| 
                            Olszewski, Robert S
                             Danvers, MA (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | Olszewski, Robert S | 
| Granted | 2021-04-08 | 
| Expires | 2031-05-20 | 
| Address |