WA0O
Active2x1District 0
Competitive callsign — 5 applications filed with the FCC.
License HolderWussler IV, Henry J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSaint Charles, MO
Grant DateNov 19, 2021
Expiration DateNov 19, 2031
WA0O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Wussler IV, Henry J in Saint Charles, MO. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by McNicol, Steven D on Jan 27, 2026. WA0O has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Alpha Zero Oscar
Readability: 8/10(High readability)
License History
- Administrative Update AppliedOct 24, 2024
- Administrative Update AppliedMay 23, 2023
- License IssuedNov 19, 2021
- Vanity Callsign GrantedNov 19, 2021
- License CanceledOct 25, 2019
- Vanity Callsign GrantedSep 6, 2019
- License IssuedSep 6, 2019
- License ExpiredAug 20, 2019
- Tax ID (TIN) AddedMay 21, 2007
- License RenewedMay 21, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.