K4JXG
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderGreco, John
License ClassGeneral
Min. Class RequiredGeneral
LocationJacksonville, FL
Grant DateJan 9, 2026
Expiration DateJan 9, 2036
K4JXG is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Greco, John in Jacksonville, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Greco, John on Dec 22, 2025. K4JXG has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- -..- --.
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Four Juliet X-ray Golf
Readability: 8/10(High readability)
License History
- License IssuedJan 9, 2026
- Vanity Callsign GrantedJan 9, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Greco, JohnFiled Dec 22, 2025Not awardedFCC ↗