Amateur Radio Callsign: W3TWN
                             
                         | 
                        
                            W3TWN | 
                    
| 
                            Superczynski, Denis J
                             Thurmont, MD (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | Superczynski, Denis J | 
| Granted | 2016-04-19 | 
| Expires | 2026-04-19 | 
| Address |