K4GMM
Unknown1x3Zone 4
License HolderMARTIN, GREGORY M
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedFeb 12, 2021
- License IssuedMar 1, 2011
- Vanity Callsign GrantedMar 1, 2011
- License ExpiredJul 25, 2008
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.