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K9MBT

Active1x3District 9

Competitive callsign — 5 applications filed with the FCC.

License HolderTinsley, Michael B

License ClassGeneral

Min. Class RequiredGeneral

LocationColumbus, IN

Grant DateMay 20, 2021

Expiration DateAug 6, 2031

K9MBT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Tinsley, Michael B in Columbus, IN. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Turner, Max on Dec 3, 2025. K9MBT has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- ----. -- -... -

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Nine Mike Bravo Tango

Readability: 8.5/10(High readability)

License History

License RenewedMay 20, 2021
Administrative Update AppliedFeb 28, 2012
License IssuedAug 6, 2011
Vanity Callsign GrantedAug 6, 2011

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Turner, MaxFiled Dec 3, 2025
Not awardedFCC ↗
Tuchman, Maxwell BFiled Mar 12, 2021
Not awardedFCC ↗
Tinsley, Michael BFiled Jul 19, 2011
Not awardedFCC ↗
Golliher, Jon DFiled Dec 12, 2006

Search external databases

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Explore nearby callsigns

← K9MBS K9MBW →

FCC data as of Jul 31, 2026

Not awarded

Martineau, Daniel JFiled Dec 12, 2006

Not awardedFCC ↗

K9MBT FCC Vanity Status: 5 Competing Applications & History