KR4JWO
Active2x3District 4
No competing applications on record.
License HolderWarren, William D
License ClassTechnician
Min. Class RequiredTechnician
LocationPanama City Beach, FL
Grant DateFeb 18, 2026
Expiration DateFeb 18, 2036
KR4JWO is a 2x3 format amateur radio callsign. It is currently registered to Warren, William D in Panama City 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: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Juliet Whiskey Oscar
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantFeb 18, 2026
- License IssuedFeb 18, 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.