KN4DFR
Unknown2x3Zone 4
License HolderOsterbind, William R
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedMay 14, 2018
- System-Generated GrantMay 15, 2017
- License IssuedMay 15, 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.