KJ4SBR
Available2x3Zone 4
License HolderMathews, John W
License ClassTechnician
Min. Class RequiredTechnician
Grant DateFeb 10, 2010
Expiration DateFeb 10, 2020
Cancellation DateFeb 11, 2022
Available for ApplicationsFeb 11, 2022
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredFeb 11, 2022
- System-Generated GrantFeb 10, 2010
- License IssuedFeb 10, 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.