KF4JBR
Unknown2x3Zone 4
License HolderSmith, Markus V
License ClassP
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedFeb 19, 2026
- License ModifiedOct 31, 2022
- License RenewedFeb 2, 2016
- Administrative Update AppliedDec 23, 2009
- License RenewedJan 31, 2006
- License ModifiedSep 17, 1999
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.