W3WO
Active1x2District 3
Competitive callsign — 17 applications filed with the FCC.
License HolderJohnson, David
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSeaford, DE
Grant DateMar 20, 2026
Expiration DateMar 20, 2036
W3WO is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Johnson, David in Seaford, DE. This callsign has attracted significant interest in the amateur radio community, with 17 vanity applications filed with the FCC. The most recent was submitted by Gardner, Charles on Mar 20, 2026. W3WO has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ...-- .-- ---
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Three Whiskey Oscar
Readability: 8.5/10(High readability)
License History
- Vanity Callsign GrantedMar 20, 2026
- License IssuedMar 20, 2026
- License CanceledFeb 27, 2024
- License IssuedJun 24, 2022
- Vanity Callsign GrantedJun 24, 2022
- License ExpiredJun 3, 2022
- License IssuedJun 2, 2010
- Vanity Callsign GrantedJun 2, 2010
- License ExpiredMay 13, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.