Amateur Radio Callsign: KO4ZSR
![]() |
KO4ZSR |
Gridler, James D
Kempner, TX (United States) |
License Status | Active |
---|---|
Operator Class | Technician |
Name | Gridler, James D |
Granted | 2022-04-15 |
Expires | 2032-04-15 |
Address |