Amateur Radio Callsign: KI6WX
|   | KI6WX | 
| GREBENKEMPER, C JOHN SARATOGA, CA (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | GREBENKEMPER, C JOHN | 
| Granted | 2017-06-14 | 
| Expires | 2027-07-28 | 
| Address | 
 
                 
                