WB0SD
Available2x2District 0
Competitive callsign — 4 applications filed with the FCC.
License HolderLacroix, David L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWentzville, MO
Grant DateSep 17, 2013
Expiration DateSep 17, 2023
Cancellation DateSep 18, 2025
Available for ApplicationsSep 18, 2025
WB0SD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Lacroix, David L in Wentzville, MO. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by SWENSEN, CLAYTON R on Aug 31, 2026. WB0SD has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ----- ... -..
CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Bravo Zero Sierra Delta
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredSep 18, 2025
- License IssuedSep 17, 2013
- Vanity Callsign GrantedSep 17, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.