KZ4SB
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderChuaykamchoo, Chatchai
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationRiviera Beach, FL
Grant DateApr 8, 2025
Expiration DateApr 8, 2035
KZ4SB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Chuaykamchoo, Chatchai in Riviera Beach, 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 Baggerly, John L on May 17, 2021. KZ4SB has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ....- ... -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Zulu Four Sierra Bravo
Readability: 7.5/10(High readability)
License History
- System-Generated GrantApr 8, 2025
- License IssuedApr 8, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Baggerly, John LFiled May 17, 2021Not awardedFCC ↗