Amateur Radio Callsign: W9CLZ
|   | W9CLZ | 
| BERTSCH, DAVID GRABILL, IN (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Advanced | 
| Name | BERTSCH, DAVID | 
| Granted | 2013-10-21 | 
| Expires | 2024-01-18 | 
| Address | 
 
                 
                