K4LJJ
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderGiaccio, John J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSebastian, FL
Grant DateDec 30, 2025
Expiration DateDec 30, 2035
K4LJJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Giaccio, John J in Sebastian, FL. 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 Giaccio, John J on Dec 9, 2025. K4LJJ has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-.. .--- .---
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Four Lima Juliet Juliet
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJun 16, 2026
- License IssuedDec 30, 2025
- Vanity Callsign GrantedDec 30, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.