KO4O
Unknown2x1Zone 4
License HolderCOOK, ROGER D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedJan 14, 2021
- License RenewedNov 17, 2010
- License RenewedNov 3, 2000
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.