KF4GDB
Unknown2x3Zone 4
License HolderWARREN, JOHN A
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJan 17, 2026
- License RenewedJan 15, 2016
- Administrative Update AppliedFeb 8, 2008
- License RenewedApr 5, 2006
- FRN Association Email SentMar 22, 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.