KJ4UDR
Available2x3Zone 4
License HolderKnappenberger, Jason T
License ClassGeneral
Min. Class RequiredTechnician
Grant DateApr 13, 2010
Expiration DateApr 13, 2020
Cancellation DateMay 28, 2010
Available for ApplicationsMay 29, 2012
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 28, 2010
- License ModifiedMay 14, 2010
- System-Generated GrantApr 13, 2010
- License IssuedApr 13, 2010
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.