KO4ZI
Unknown2x2Zone 4
License HolderKahler, Herman E
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJun 11, 2024
- License RenewedApr 10, 2012
- License RenewedMar 14, 2002
- License ModifiedJun 3, 2000
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.