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K1MMA

Active1x3District 1

Competitive callsign — 3 applications filed with the FCC.

License HolderRIVAS, ALFONSO J

License ClassTechnician

Min. Class RequiredGeneral

LocationGRAPEVINE, TX

Grant DateDec 30, 2016

Expiration DateDec 30, 2026

K1MMA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RIVAS, ALFONSO J in GRAPEVINE, TX. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by RIVAS, ALFONSO J on Dec 12, 2016. K1MMA has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo One Mike Mike Alpha

Readability: 9/10(Excellent readability)

License History

Administrative Update AppliedOct 10, 2019
License IssuedDec 30, 2016
Vanity Callsign GrantedDec 30, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

RIVAS, ALFONSO JFiled Dec 12, 2016
Not awardedFCC ↗
Melden, Kurt AFiled Dec 19, 2011
Not awardedFCC ↗
Gallant, Heather LFiled Aug 8, 2011
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K1MMA FCC Vanity Status: 3 Competing Applications & History