KR4OJJ
Active2x3District 4
No competing applications on record.
License HolderCLARKE, JOHN J
License ClassGeneral
Min. Class RequiredTechnician
LocationJacksonville Beach, FL
Grant DateAug 13, 2026
Expiration DateAug 13, 2036
KR4OJJ is a 2x3 format amateur radio callsign. It is currently registered to CLARKE, JOHN J in Jacksonville Beach, 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: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Oscar Juliet Juliet
Readability: 6/10(Good readability)
License History
- System-Generated GrantAug 13, 2026
- License IssuedAug 13, 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.