KR4MIX
Active2x3District 4
No competing applications on record.
License HolderWilliamson, Matthew T
License ClassGeneral
Min. Class RequiredTechnician
LocationWinter Haven, FL
Grant DateMay 20, 2026
Expiration DateMay 20, 2036
KR4MIX is a 2x3 format amateur radio callsign. It is currently registered to Williamson, Matthew T in Winter Haven, FL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- .-. ....- -- .. -..-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike India X-ray
Readability: 7/10(Good readability)
License History
- License ModifiedJul 6, 2026
- System-Generated GrantMay 20, 2026
- License IssuedMay 20, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.