W4SDY
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderYarbrough, Stephen D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationEva, AL
Grant DateJan 15, 2026
Expiration DateJan 29, 2036
W4SDY is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Yarbrough, Stephen D in Eva, AL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Yarbrough, Stephen D on Jan 11, 2016. W4SDY has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ... -.. -.--
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Four Sierra Delta Yankee
Readability: 7.5/10(High readability)
License History
- License RenewedJan 15, 2026
- License ModifiedFeb 8, 2016
- License IssuedJan 29, 2016
- Vanity Callsign GrantedJan 29, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.