KO4UP
Unknown2x2Zone 4
License HolderREYES, OSCAR A
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJul 24, 2024
- Administrative Update AppliedJul 14, 2020
- License RenewedMay 31, 2012
- License RenewedJul 23, 2002
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.