KB4MAT
Active2x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderTribula, Michael A
License ClassTechnician
Min. Class RequiredTechnician
LocationLa Grange, NC
Grant DateDec 13, 2025
Expiration DateDec 13, 2035
KB4MAT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Tribula, Michael A in La Grange, NC. 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 Tribula, Michael A on Nov 25, 2025. KB4MAT has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- -- .- -
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Bravo Four Mike Alpha Tango
Readability: 8/10(High readability)
License History
- License IssuedDec 13, 2025
- Vanity Callsign GrantedDec 13, 2025
- License ExpiredOct 27, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.