KI6SY
Available2x2District 6
Competitive callsign — 1 application filed with the FCC.
License HolderTHOMAS, JACK S
License ClassAdvanced
Min. Class RequiredGeneral
LocationSAN JOSE, CA
Grant DateJul 2, 1998
Expiration DateJul 2, 2008
Cancellation DateJul 3, 2010
Available for ApplicationsJul 3, 2010
KI6SY is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by THOMAS, JACK S in SAN JOSE, 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 THOMAS, JESSE on Jul 14, 2025. KI6SY has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- .. -.... ... -.--
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo India Six Sierra Yankee
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJul 3, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- THOMAS, JESSEFiled Jul 14, 2025DismissedFCC ↗