Amateur Radio Callsign: WB8SFY
                             
                         | 
                        
                            WB8SFY | 
                    
| 
                            JOHNSON, MARK S
                             Commerce Twp, MI (United States)  | 
                    |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | JOHNSON, MARK S | 
| Granted | 2022-06-15 | 
| Expires | 2032-08-11 | 
| Address |