KK7KO
Active2x2District 7
Competitive callsign — 6 applications filed with the FCC.
License HolderOstrovskiy, Konstantin
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCarnation, WA
Grant DateApr 8, 2025
Expiration DateApr 8, 2035
KK7KO is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Ostrovskiy, Konstantin in Carnation, WA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Ostrovskiy, Konstantin on Mar 19, 2025. KK7KO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- --... -.- ---
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Kilo Seven Kilo Oscar
Readability: 7.5/10(High readability)
License History
- License IssuedApr 8, 2025
- Vanity Callsign GrantedApr 8, 2025
- License CanceledApr 7, 2005
- License ModifiedJan 17, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.