K4SWX
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBradshaw, John C
License ClassTechnician
Min. Class RequiredGeneral
LocationLexington, KY
Grant DateMar 31, 2026
Expiration DateJun 17, 2036
K4SWX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Bradshaw, John C in Lexington, 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 MATTESON, RICHARD R on Jan 28, 2015. K4SWX has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... .-- -..-
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Sierra Whiskey X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMar 31, 2026
- License RenewedMar 31, 2026
- License RenewedJun 14, 2016
- Administrative Update AppliedNov 11, 2014
- Vanity Callsign GrantedJun 17, 2006
- License IssuedJun 17, 2006
- License ExpiredSep 1, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.