K4JON
Unknown1x3Zone 4
License HolderWilliamson, John E
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 8, 2018
- Administrative Update AppliedOct 25, 2017
- License ModifiedFeb 24, 2016
- License RenewedMar 29, 2008
- Tax ID (TIN) AddedMar 26, 2008
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.