KB4JDU
Active2x3District 4
No competing applications on record.
License HolderSarazin, Erwin R
License ClassTechnician
Min. Class RequiredTechnician
LocationBrooklyn, NY
Grant DateApr 29, 2026
Expiration DateMay 24, 2036
KB4JDU is a 2x3 format amateur radio callsign. It is currently registered to Sarazin, Erwin R in Brooklyn, NY. 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: 40 units(Moderate)
Voice Phonetics
Kilo Bravo Four Juliet Delta Uniform
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedMay 4, 2026
- License RenewedApr 29, 2026
- License RenewedMay 24, 2016
- License RenewedJun 30, 2004
- License ModifiedJan 7, 2003
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.