K0OI
Unknown1x2Zone 10
License HolderCooper Jr, John
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedDec 3, 2020
- License RenewedDec 28, 2018
- License RenewedJan 13, 2009
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.