Amateur Radio Callsign: KO7O
|   | KO7O | 
| Meier, Thomas Yakima, WA (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | Amateur Extra | 
| Name | Meier, Thomas | 
| Granted | 2018-03-08 | 
| Expires | 2028-06-03 | 
| Address | 
 
                 
                