KX4S
Active2x1District 4
Competitive callsign — 38 applications filed with the FCC.
License HolderJohnston, David T
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMadison, AL
Grant DateApr 24, 2021
Expiration DateApr 24, 2031
KX4S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Johnston, David T in Madison, AL. This callsign has attracted significant interest in the amateur radio community, with 38 vanity applications filed with the FCC. The most recent was submitted by Ponder, Merrell A on Apr 26, 2021. KX4S has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -..- ....- ...
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo X-ray Four Sierra
Readability: 8/10(High readability)
License History
- Vanity Callsign GrantedApr 24, 2021
- License IssuedApr 24, 2021
- License CanceledApr 5, 2019
- Administrative Update AppliedDec 18, 2017
- License IssuedNov 4, 2017
- Vanity Callsign GrantedNov 4, 2017
- Internal Correction AppliedAug 15, 2017
- Internal Correction AppliedAug 15, 2017
- Internal Correction AppliedAug 15, 2017
- Administrative Update AppliedNov 8, 2011
- Tax ID (TIN) AddedJul 20, 2005
- License Renewed
Vanity Application Activity
Competing applications filed with the FCC for this callsign.