KJ4JAK
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKarbas, Jonathan A
License ClassGeneral
Min. Class RequiredTechnician
LocationBoca Raton, FL
Grant DateAug 24, 2024
Expiration DateAug 24, 2034
KJ4JAK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Karbas, Jonathan A in Boca Raton, 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 Karbas, Jonathan A on Aug 6, 2024. KJ4JAK has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- .--- .- -.-
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Juliet Alpha Kilo
Readability: 6.5/10(Good readability)
License History
- License IssuedAug 24, 2024
- Vanity Callsign GrantedAug 24, 2024
- License CanceledMar 17, 2009
- System-Generated GrantJan 22, 2009
- License IssuedJan 22, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Karbas, Jonathan AFiled Aug 6, 2024Not awardedFCC ↗