WM4ST
Unknown2x2Zone 4
License HolderTromba, Michael S
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Administrative Update AppliedAug 25, 2022
- License IssuedDec 1, 2020
- Vanity Callsign GrantedDec 1, 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.