KR4JKU
Active2x3District 4
No competing applications on record.
License HolderROTH, RICHARD
License ClassGeneral
Min. Class RequiredTechnician
LocationDALY CITY, CA
Grant DateFeb 5, 2026
Expiration DateFeb 5, 2036
KR4JKU is a 2x3 format amateur radio callsign. It is currently registered to ROTH, RICHARD in DALY CITY, CA. 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Juliet Kilo Uniform
Readability: 6/10(Good readability)
License History
- License ModifiedApr 8, 2026
- System-Generated GrantFeb 5, 2026
- License IssuedFeb 5, 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.