K3MBC
Unknown1x3Zone 5
License HolderTriplett, Mark W
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedAug 11, 2025
- License IssuedMay 23, 2025
- Vanity Callsign GrantedMay 23, 2025
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.