KF4DAO
Unknown2x3Zone 4
License HolderLiakos, Mark A
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedNov 20, 2025
- Administrative Update AppliedFeb 28, 2023
- License RenewedAug 20, 2015
- Administrative Update AppliedAug 7, 2010
- Administrative Update AppliedDec 15, 2009
- License RenewedAug 30, 2005
- Tax ID (TIN) AddedMar 28, 2003
- License ModifiedMar 28, 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.