WM4X
Unknown2x1Zone 4
License HolderPENZO, MICHAEL A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedJan 6, 2020
- License IssuedMar 16, 2010
- Vanity Callsign GrantedMar 16, 2010
- License ExpiredFeb 23, 2010
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.