KJ4ERJ
Unknown2x3Zone 4
License HolderDeffenbaugh, Lynn E
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Internal Correction AppliedJan 30, 2025
- Internal Correction AppliedJan 30, 2025
- License RenewedMay 1, 2018
- License ModifiedJun 8, 2010
- License ModifiedSep 9, 2009
- Administrative Update AppliedJul 1, 2008
- System-Generated GrantJun 11, 2008
- License IssuedJun 11, 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.