KD4JHB
Unknown2x3Zone 4
License HolderRUFFNER III, CLIFFORD H
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 25, 2025
- License RenewedJan 7, 2013
- License RenewedMar 22, 2003
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.