Amateur Radio Callsign: WA7YWT
|   | WA7YWT | 
| STIEFEL, MARK J Kirkland, WA (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | STIEFEL, MARK J | 
| Granted | 2024-02-07 | 
| Expires | 2034-02-22 | 
| Address | 
 
                 
                