KM4ASF
Unknown2x3Zone 4
License HolderSigman, Mary M
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 1, 2026
- 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.