KV4US
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSathitnaitham, Sarach
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMelbourne, FL
Grant DateFeb 4, 2026
Expiration DateFeb 4, 2036
KV4US is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Sathitnaitham, Sarach in Melbourne, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by DA SILVA, JOSE CARLOS M on Dec 17, 1999. KV4US has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...- ....- ..- ...
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Victor Four Uniform Sierra
Readability: 7/10(Good readability)
License History
- License RenewedFeb 4, 2026
- System-Generated GrantFeb 6, 2014
- License IssuedFeb 6, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.