W4DOO
Available1x3District 4
Competitive callsign — 16 applications filed with the FCC.
License HolderGILSON, RICHARD A
License ClassAdvanced
Min. Class RequiredGeneral
LocationSTUART, FL
Grant DateNov 3, 1987
Expiration DateNov 3, 1997
Cancellation DateNov 4, 1999
Available for ApplicationsNov 4, 1999
W4DOO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GILSON, RICHARD A in STUART, FL. This callsign has attracted significant interest in the amateur radio community, with 16 vanity applications filed with the FCC. The most recent was submitted by Tineo, Jesus E on Jun 30, 2026. W4DOO has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
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CW Weight: 37 units(Moderate)
Voice Phonetics
Whiskey Four Delta Oscar Oscar
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredNov 4, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.