KB9OI
Unknown2x2Zone 9
License HolderMarkovich, Joseph G
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedMar 25, 2025
- License RenewedApr 16, 2015
- License ModifiedAug 3, 2007
- License RenewedFeb 11, 2005
- Administrative Update AppliedJan 26, 2005
- FRN Association Letter SentJan 26, 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.