KX4SMH
Unknown2x3Zone 4
License HolderHeffner, Steven M
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMay 7, 2024
- License RenewedJun 27, 2014
- License IssuedJun 25, 2004
- Vanity Callsign GrantedJun 25, 2004
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.