WO9D
Active2x1District 9
Competitive callsign — 12 applications filed with the FCC.
License HolderRyskoski, Jonathan P
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMadison, WI
Grant DateFeb 27, 2026
Expiration DateApr 1, 2036
WO9D is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Ryskoski, Jonathan P in Madison, WI. This callsign has attracted significant interest in the amateur radio community, with 12 vanity applications filed with the FCC. The most recent was submitted by Ryskoski, Johnathan P on Mar 14, 2006. WO9D has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Oscar Nine Delta
Readability: 8.5/10(High readability)
License History
- License RenewedFeb 27, 2026
- Administrative Update AppliedFeb 26, 2026
- Administrative Update AppliedFeb 3, 2016
- License RenewedFeb 2, 2016
- License IssuedApr 1, 2006
- Vanity Callsign GrantedApr 1, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.