KW4KS
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKim, Sang Seok
License ClassTechnician
Min. Class RequiredGeneral
LocationLos Angeles, CA
Grant DateMay 6, 2025
Expiration DateJun 19, 2035
KW4KS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Kim, Sang Seok in Los Angeles, CA. 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 Shipman, Kenny B on Oct 1, 2002. KW4KS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-- ....- -.- ...
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Whiskey Four Kilo Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedMay 6, 2025
- System-Generated GrantJun 19, 2015
- License IssuedJun 19, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Shipman, Kenny BFiled Oct 1, 2002Not awardedFCC ↗