K4ADU
Unknown1x3
License HolderWaters, Christophe D
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredAug 25, 2023
- License RenewedJul 9, 2011
- Administrative Update AppliedMay 7, 2008
- License ModifiedJun 4, 2007
- Administrative Update AppliedAug 17, 2006
- License IssuedAug 24, 2001
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.