KO4UI
Unknown2x2Zone 4
License HolderGRANT, ROBERT A
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 25, 2025
- License RenewedJan 29, 2013
- Tax ID (TIN) AddedDec 23, 2002
- License RenewedDec 23, 2002
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.