KF4KNL
Unknown2x3
License HolderBarbera, John C
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJun 21, 2018
- License RenewedJun 19, 2006
- Administrative Update AppliedNov 16, 2002
- Administrative Update AppliedNov 16, 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.