KA4YJR
Active2x3District 4
No competing applications on record.
License HolderREIN, MAX
License ClassP
Min. Class RequiredTechnician
LocationWINDSOR, CA
Grant DateNov 29, 2025
Expiration DateMay 24, 2034
KA4YJR is a 2x3 format amateur radio callsign. It is currently registered to REIN, MAX in WINDSOR, 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Alpha Four Yankee Juliet Romeo
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 29, 2025
- License RenewedMar 10, 2014
- License ModifiedOct 15, 2001
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.