Amateur Radio Callsign: KJ4OLW
![]() |
KJ4OLW |
Calvert III, Frederic R
Hickory Creek, TX (United States) |
License Status | Active |
---|---|
Operator Class | Technician |
Name | Calvert III, Frederic R |
Granted | 2019-05-29 |
Expires | 2029-08-18 |
Address |