KB4SJZ
Active2x3District 4
No competing applications on record.
License HolderBrown, John R
License ClassP
Min. Class RequiredTechnician
LocationVan Alstyne, TX
Grant DateDec 4, 2025
Expiration DateDec 14, 2035
KB4SJZ is a 2x3 format amateur radio callsign. It is currently registered to Brown, John R in Van Alstyne, TX. 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 Bravo Four Sierra Juliet Zulu
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedDec 15, 2025
- Administrative Update AppliedDec 11, 2025
- License RenewedDec 4, 2025
- Authorization PrintedNov 16, 2018
- Reference Copy Duplicate RequestedNov 15, 2018
- License RenewedNov 18, 2015
- Tax ID (TIN) AddedSep 15, 2005
- License RenewedSep 15, 2005
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.