K0OSZ
Unknown1x3Zone 1
License HolderFRANTZ III, IVAN D
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 25, 2025
- License RenewedFeb 18, 2015
- FRN Association Letter SentJan 24, 2005
- License RenewedJan 22, 2005
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.