KD4AYU
Unknown2x3Zone 4
License HolderSadler, William J
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMar 13, 2024
- Administrative Update AppliedDec 31, 2022
- Administrative Update AppliedDec 28, 2022
- Administrative Update AppliedMay 15, 2019
- License RenewedDec 27, 2012
- Administrative Update AppliedDec 5, 2008
- License RenewedDec 31, 2002
- License ModifiedApr 21, 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.