W4MHH
Unknown1x3Zone 4
License HolderHorowitz, Martin H
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledMar 15, 2005
- License ModifiedFeb 15, 2005
- License IssuedJul 29, 2003
- Vanity Callsign GrantedJul 29, 2003
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.