KF4FRG
Unknown2x3Zone 4
License HolderKNAPP Mr., CLARENCE L
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedJan 29, 2026
- License RenewedJan 28, 2026
- Administrative Update AppliedJan 26, 2026
- License RenewedDec 17, 2015
- License RenewedFeb 2, 2006
- FRN Association Email SentJan 10, 2006
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.