KD9OK
Active2x2District 9
Competitive callsign — 1 application filed with the FCC.
License HolderBrock, Sherry L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJoliet, IL
Grant DateMay 12, 2026
Expiration DateJun 10, 2036
KD9OK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Brock, Sherry L in Joliet, IL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Brock, Sherry on May 23, 2016. KD9OK has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ----. --- -.-
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Delta Nine Oscar Kilo
Readability: 8/10(High readability)
License History
- License RenewedMay 12, 2026
- License IssuedJun 10, 2016
- Vanity Callsign GrantedJun 10, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Brock, SherryFiled May 23, 2016Not awardedFCC ↗