KF6CKW
Unknown2x3Zone 6
License HolderMadsen, John H
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedFeb 14, 2026
- License RenewedJan 27, 2016
- License ModifiedApr 15, 2011
- License RenewedDec 30, 2005
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.