KF4CQS
Unknown2x3
License HolderWILLIAMS, DAVID C
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJul 29, 2025
- Administrative Update AppliedAug 4, 2020
- License RenewedAug 18, 2015
- License RenewedAug 2, 2005
- License ModifiedAug 13, 2003
- Administrative Update AppliedMay 7, 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.