K4HMM
Unknown1x3Zone 4
License HolderMartin Jr, Hugh M
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMay 29, 2024
- License IssuedAug 14, 2018
- Vanity Callsign GrantedAug 14, 2018
- License ExpiredMar 3, 2016
- Administrative Update AppliedFeb 24, 2009
- License IssuedMar 2, 2004
- Vanity Callsign GrantedMar 2, 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.