KJ4EFI
Unknown2x3Zone 4
License HolderCampbell, John W
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 19, 2020
- System-Generated GrantMay 16, 2008
- License IssuedMay 16, 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.