KO4NE
Unknown2x2Zone 4
License HolderGRILLO, JEFFREY J
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Administrative Update AppliedJun 4, 2025
- Administrative Update AppliedOct 20, 2020
- License IssuedApr 17, 2018
- Vanity Callsign GrantedApr 17, 2018
- License ExpiredNov 27, 2003
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.