KN4EFJ
Unknown2x3Zone 4
License HolderFrankenfield, Karch A
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedApr 14, 2025
- License ModifiedJan 13, 2025
- System-Generated GrantJun 26, 2017
- License IssuedJun 26, 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.