KR4MXU
Active2x3District 4
No competing applications on record.
License HolderHayes Jr, Richard R
License ClassGeneral
Min. Class RequiredTechnician
LocationGainesville, FL
Grant DateJun 16, 2026
Expiration DateJun 16, 2036
KR4MXU is a 2x3 format amateur radio callsign. It is currently registered to Hayes Jr, Richard R in Gainesville, 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: 38 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike X-ray Uniform
Readability: 7/10(Good readability)
License History
- License ModifiedJun 29, 2026
- System-Generated GrantJun 16, 2026
- License IssuedJun 16, 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.