KM4ATR
Unknown2x3Zone 4
License HolderWillis, Brian D
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 1, 2026
- License ModifiedJan 5, 2015
- System-Generated GrantApr 30, 2014
- License IssuedApr 30, 2014
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.