KR4JOC
Active2x3District 4
No competing applications on record.
License HolderSadler, Kevin
License ClassGeneral
Min. Class RequiredTechnician
LocationGlen Saint Mary, FL
Grant DateFeb 11, 2026
Expiration DateFeb 11, 2036
KR4JOC is a 2x3 format amateur radio callsign. It is currently registered to Sadler, Kevin in Glen Saint Mary, 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: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Juliet Oscar Charlie
Readability: 6.5/10(Good readability)
License History
- License ModifiedMar 9, 2026
- System-Generated GrantFeb 11, 2026
- License IssuedFeb 11, 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.