K4SWD
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderClark, Jason K
License ClassTechnician
Min. Class RequiredGeneral
LocationUnion, KY
Grant DateJun 17, 2025
Expiration DateJun 17, 2035
K4SWD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Clark, Jason K in Union, KY. 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 Clark, Jason K on May 30, 2025. K4SWD has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... .-- -..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Whiskey Delta
Readability: 7.5/10(High readability)
License History
- License IssuedJun 17, 2025
- Vanity Callsign GrantedJun 17, 2025
- License ExpiredFeb 26, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.