K4OCY
Unknown1x3Zone 4
License HolderCook, Matthew A
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedAug 7, 2025
- License RenewedAug 5, 2025
- License ModifiedNov 17, 2017
- License IssuedAug 14, 2015
- Vanity Callsign GrantedAug 14, 2015
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.