KY4B
Active2x1District 4
Competitive callsign — 13 applications filed with the FCC.
License HolderStephens, David R
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationRock Hill, SC
Grant DateMar 24, 2026
Expiration DateMar 24, 2036
KY4B is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Stephens, David R in Rock Hill, SC. This callsign has attracted significant interest in the amateur radio community, with 13 vanity applications filed with the FCC. The most recent was submitted by Ruiz, Fernando M on Mar 23, 2026. KY4B has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-- ....- -...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Yankee Four Bravo
Readability: 8.5/10(High readability)
License History
- License IssuedMar 24, 2026
- Vanity Callsign GrantedMar 24, 2026
- License ExpiredMar 6, 2026
- License RenewedDec 17, 2013
- Administrative Update AppliedFeb 14, 2006
- License RenewedDec 2, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.