KO4YU
Unknown2x2Zone 4
License HolderZUSCHLAG, FRED N
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedFeb 22, 2023
- License RenewedJan 7, 2013
- Administrative Update AppliedFeb 5, 2010
- License RenewedMar 12, 2003
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.