KJ4CO
Unknown2x2Zone 4
License HolderCHANDLER, JOHN E
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 22, 2025
- License IssuedDec 5, 2014
- Vanity Callsign GrantedDec 5, 2014
- License ExpiredOct 25, 2007
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.