KJ4AL
Active2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderCarrero, Joseph K
License ClassTechnician
Min. Class RequiredGeneral
LocationWaianae, HI
Grant DateApr 15, 2025
Expiration DateApr 15, 2035
KJ4AL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Carrero, Joseph K in Waianae, HI. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by LAIN, ARTHUR V on Mar 28, 2025. KJ4AL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- .- .-..
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Juliet Four Alpha Lima
Readability: 7.5/10(High readability)
License History
- License IssuedApr 15, 2025
- Vanity Callsign GrantedApr 15, 2025
- License ExpiredMar 18, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.