KC4S
Active2x1District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderSingleton, Rickey E
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationShepherdsville, KY
Grant DateFeb 13, 2020
Expiration DateMay 7, 2030
KC4S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Singleton, Rickey E in Shepherdsville, KY. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Spehar, John S on Apr 20, 2010. KC4S has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ....- ...
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Charlie Four Sierra
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJun 3, 2025
- License RenewedFeb 13, 2020
- License IssuedMay 7, 2010
- Vanity Callsign GrantedMay 7, 2010
- License ExpiredApr 20, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.