KF4DSJ
Unknown2x3Zone 4
License HolderKAUFMAN, DIETER B
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedSep 25, 2025
- License RenewedSep 23, 2025
- License RenewedJul 23, 2015
- Administrative Update AppliedAug 23, 2005
- License RenewedJul 19, 2005
- Administrative Update AppliedMay 10, 2005
- Administrative Update AppliedDec 29, 2004
- FRN Association Letter SentDec 29, 2004
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.