KN4ISF
Unknown2x3Zone 4
License HolderSchlereth, Leonard J
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 19, 2020
- License ModifiedFeb 22, 2018
- Administrative Update AppliedFeb 13, 2018
- System-Generated GrantJan 2, 2018
- License IssuedJan 2, 2018
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.