WO0U
Available2x1District 0
Competitive callsign — 9 applications filed with the FCC.
License HolderNelson, Gary G
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationChandler, AZ
Grant DateAug 20, 2013
Expiration DateMar 5, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsMar 6, 2026
WO0U is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Nelson, Gary G in Chandler, AZ. This callsign has attracted significant interest in the amateur radio community, with 9 vanity applications filed with the FCC. The most recent was submitted by Scully, Robert C on May 20, 2026. WO0U has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- --- ----- ..-
CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Oscar Zero Uniform
Readability: 7.5/10(High readability)
This callsign is available now
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License ExpiredMay 7, 2026
- Administrative Update AppliedDec 13, 2019
- License RenewedAug 20, 2013
- Tax ID (TIN) AddedAug 29, 2003
- License RenewedAug 29, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.