W9TAO
Available1x3District 9
Competitive callsign — 3 applications filed with the FCC.
License HolderConstans, Barbara A
License ClassGeneral
Min. Class RequiredGeneral
LocationMadison, WI
Grant DateJan 18, 2012
Expiration DateApr 4, 2022
Cancellation DateApr 5, 2024
Available for ApplicationsApr 5, 2024
W9TAO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Constans, Barbara A in Madison, WI. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Tao, David on Dec 1, 2025. W9TAO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Nine Tango Alpha 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 ExpiredApr 5, 2024
- License RenewedJan 18, 2012
- License ModifiedApr 17, 2002
- License IssuedApr 4, 2002
- Vanity Callsign GrantedApr 4, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.