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K3MBC

Active1x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderTriplett, Mark W

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationPasadena, TX

Grant DateMay 23, 2025

Expiration DateMay 23, 2035

K3MBC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Triplett, Mark W in Pasadena, TX. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Triplett, Mark W on May 5, 2025. K3MBC has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Three Mike Bravo Charlie

Readability: 8.5/10(High readability)

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.

Triplett, Mark WFiled May 5, 2025
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K3MBC FCC Vanity Status: 1 Competing Application & History