K4MDM
Unknown1x3Zone 8
License HolderMartin, Mark D
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 13, 2022
- License RenewedMay 3, 2012
- Administrative Update AppliedFeb 25, 2011
- Administrative Update AppliedAug 23, 2005
- License IssuedMay 10, 2002
- Vanity Callsign GrantedMay 10, 2002
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.