WN4USM
Unknown2x3Zone 4
License HolderMarshall, Duane D
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedOct 6, 2020
- License IssuedOct 2, 2020
- Vanity Callsign GrantedOct 2, 2020
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.