Amateur Radio Callsign: KC3SGB
|   | KC3SGB | 
| Shafer, Ethan D Frederick, MD (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | Shafer, Ethan D | 
| Granted | 2021-06-02 | 
| Expires | 2031-06-02 | 
| Address | 
 
                 
                