K4OCA
Unknown1x3Zone 4
License HolderCooley, David M
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedMay 20, 2025
- License IssuedMar 29, 2025
- Vanity Callsign GrantedMar 29, 2025
- License CanceledSep 22, 2018
- License ModifiedAug 20, 2018
- License IssuedJul 20, 2018
- Vanity Callsign GrantedJul 20, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.