KO9O
Active2x1District 9
Competitive callsign — 2 applications filed with the FCC.
License HolderBrewster, Steven W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationNewburgh, IN
Grant DateMar 1, 2024
Expiration DateMar 1, 2034
KO9O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Brewster, Steven W in Newburgh, IN. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Brewster, Steven W on Feb 12, 2024. KO9O has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ----. ---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Oscar Nine Oscar
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedJul 2, 2025
- License IssuedMar 1, 2024
- Vanity Callsign GrantedMar 1, 2024
- License ExpiredFeb 13, 2024
- License RenewedNov 16, 2011
- Tax ID (TIN) AddedNov 14, 2001
- License RenewedNov 14, 2001
- Tax ID (TIN) AddedNov 14, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.