KN4DEF
Unknown2x3Zone 4
License HolderRussell, Thomas A
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledSep 27, 2025
- License ModifiedMay 25, 2017
- System-Generated GrantMay 12, 2017
- License IssuedMay 12, 2017
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.