KJ4FFF
Unknown2x3Zone 4
License HolderBrown II, Charles O
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledNov 22, 2024
- Administrative Update AppliedFeb 16, 2024
- License RenewedJul 10, 2018
- License ModifiedAug 21, 2008
- System-Generated GrantJul 15, 2008
- License IssuedJul 15, 2008
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.