Amateur Radio Callsign: AB1KH
                             
                         | 
                        
                            AB1KH | 
                    
| 
                            Zembroski, David N
                             Jacksonville, FL (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | Zembroski, David N | 
| Granted | 2019-02-02 | 
| Expires | 2029-03-10 | 
| Address |