K6LSK
Active1x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderKillingsworth, William B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJacksonville, FL
Grant DateApr 22, 2025
Expiration DateApr 11, 2035
K6LSK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Killingsworth, William B in Jacksonville, 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 Haddock, Ronald H on Oct 1, 2015. K6LSK has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... .-.. ... -.-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Six Lima Sierra Kilo
Readability: 7.5/10(High readability)
License History
- License RenewedApr 22, 2025
- License IssuedApr 11, 2015
- Vanity Callsign GrantedApr 11, 2015
- License ExpiredJun 19, 2013
- Tax ID (TIN) AddedJun 12, 2001
- License RenewedJun 12, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.