K4ON
Unknown1x2Zone 4
License HolderKarpathy, Oliver C
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedApr 30, 2025
- License IssuedDec 19, 2017
- Vanity Callsign GrantedDec 19, 2017
- License ExpiredNov 29, 2017
- License RenewedSep 9, 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.