K4JSX
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderBlack, George L
License ClassGeneral
Min. Class RequiredGeneral
LocationHouston, TX
Grant DateMay 10, 2022
Expiration DateMay 10, 2032
K4JSX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Black, George L in Houston, TX. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Sponsler, Ronald L on Apr 21, 2022. K4JSX has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- ... -..-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Four Juliet Sierra X-ray
Readability: 7/10(Good readability)
License History
- License ModifiedJun 1, 2022
- License IssuedMay 10, 2022
- Vanity Callsign GrantedMay 10, 2022
- License ExpiredMay 23, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.