KJ4DVR
Unknown2x3Zone 4
License HolderMathias, Jimmy C
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedFeb 25, 2026
- License RenewedMar 1, 2018
- License ModifiedMay 9, 2011
- System-Generated GrantMay 1, 2008
- License IssuedMay 1, 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.