Amateur Radio Callsign: K7OSO
|   | K7OSO | 
| KOTTKE, LARRY D Yuma, AZ (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | KOTTKE, LARRY D | 
| Granted | 2016-11-22 | 
| Expires | 2027-02-12 | 
| Address | 
 
                 
                