KF4KHR
Unknown2x3Zone 4
License HolderGrubbe, Robert E
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedDec 14, 2024
- License RenewedJun 7, 2016
- Administrative Update AppliedFeb 13, 2016
- License RenewedAug 10, 2006
- License ModifiedMay 24, 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.