Amateur Radio Callsign: KO4MYZ
|   | KO4MYZ | 
| Frederick, Tony J Mount Olive, NC (United States) | |
| License Status | Active | 
|---|---|
| Operator Class | General | 
| Name | Frederick, Tony J | 
| Granted | 2021-02-23 | 
| Expires | 2031-02-23 | 
| Address | 
 
                 
                