KJ4MXB
Available2x3Zone 4
License HolderHUMPHREY JR, JOHN C
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateJun 17, 2009
Expiration DateJun 17, 2019
Cancellation DateMay 23, 2015
Available for ApplicationsMay 24, 2017
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 23, 2015
- License ModifiedJul 29, 2013
- System-Generated GrantJun 17, 2009
- License IssuedJun 17, 2009
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.