W4DUB
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License Holderdu Buis, Stephen E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPalmetto, FL
Grant DateNov 22, 2022
Expiration DateNov 22, 2032
W4DUB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by du Buis, Stephen E in Palmetto, FL. 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 Wiseman, David A on Jun 10, 2025. W4DUB has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.. ..- -...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Four Delta Uniform Bravo
Readability: 7.5/10(High readability)
License History
- Paperless Authorization PrintedDec 3, 2022
- Internal Duplicate RequestedDec 2, 2022
- Internal Correction AppliedDec 2, 2022
- Internal Correction AppliedDec 2, 2022
- Administrative Update AppliedDec 1, 2022
- Administrative Update AppliedNov 24, 2022
- Vanity Callsign GrantedNov 22, 2022
- License IssuedNov 22, 2022
- License ExpiredAug 23, 2022
- License RenewedJun 12, 2010
- License ModifiedOct 6, 2000
- License Issued
Vanity Application Activity
Competing applications filed with the FCC for this callsign.