W8SDK
Active1x3District 8
Competitive callsign — 5 applications filed with the FCC.
License HolderKIRKER, STEWART D
License ClassGeneral
Min. Class RequiredGeneral
LocationBRANCH, MI
Grant DateDec 3, 2025
Expiration DateDec 11, 2035
W8SDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KIRKER, STEWART D in BRANCH, MI. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Kirker, Stewart D on Nov 23, 2015. W8SDK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ---.. ... -.. -.-
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Eight Sierra Delta Kilo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedDec 4, 2025
- License RenewedDec 3, 2025
- License IssuedDec 11, 2015
- Vanity Callsign GrantedDec 11, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.