KF4BUI
Unknown2x3Zone 4
License HolderKramarski, Chester J
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedJun 14, 2025
- License RenewedJun 14, 2025
- License RenewedJul 17, 2015
- License ModifiedNov 7, 2007
- License RenewedJun 24, 2005
- License ModifiedNov 14, 2000
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.