KB6MTT
Unknown2x3Zone 7
License HolderMADDEN JR, HOWARD L
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedFeb 19, 2026
- License ModifiedJun 4, 2024
- Administrative Update AppliedAug 27, 2019
- Authorization PrintedMar 16, 2016
- Reference Copy Duplicate RequestedMar 15, 2016
- License RenewedFeb 25, 2016
- License ModifiedJan 16, 2015
- License RenewedMay 16, 2006
- FRN Association Letter SentMay 16, 2006
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.