K6SJS
Active1x3District 6
Competitive callsign — 5 applications filed with the FCC.
License HolderSan Jose Simplex
Min. Class RequiredGeneral
LocationSan Jose, CA
Grant DateJun 2, 2026
Expiration DateJun 2, 2036
K6SJS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by San Jose Simplex in San Jose, CA. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by San Jose Simplex on May 15, 2026. K6SJS has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... ... .--- ...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Six Sierra Juliet Sierra
Readability: 6.5/10(Good readability)
License History
- Vanity Callsign GrantedJun 2, 2026
- License IssuedJun 2, 2026
- License ExpiredMar 7, 2026
- License RenewedJan 22, 2014
- Administrative Update AppliedApr 26, 2005
- Administrative Update AppliedMay 4, 2004
- License IssuedMar 6, 2004
- Vanity Callsign GrantedMar 6, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.