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.