KK6SD
Active2x2District 6
Competitive callsign — 1 application filed with the FCC.
License HolderSchilke, David J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSAN DIEGO, CA
Grant DateJan 6, 2026
Expiration DateJan 6, 2036
KK6SD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Schilke, David J in SAN DIEGO, 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 Schilke, David J on Dec 19, 2025. KK6SD has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- -.... ... -..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Kilo Six Sierra Delta
Readability: 7.5/10(High readability)
License History
- License IssuedJan 6, 2026
- Vanity Callsign GrantedJan 6, 2026
- License ExpiredNov 7, 2012
- Administrative Update AppliedSep 14, 2001
- License ModifiedFeb 2, 2001
- License RenewedSep 13, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Schilke, David JFiled Dec 19, 2025Not awardedFCC ↗