K3OZK
Active1x3District 3
Competitive callsign — 2 applications filed with the FCC.
License HolderHILLNER, CHRISTIAN G
License ClassGeneral
Min. Class RequiredGeneral
LocationSIMI VALLEY, CA
Grant DateMar 17, 2026
Expiration DateMar 17, 2036
K3OZK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HILLNER, CHRISTIAN G in SIMI VALLEY, CA. 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 ALICEA, MIGUEL A on Feb 25, 2026. K3OZK has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- --- --.. -.-
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Three Oscar Zulu Kilo
Readability: 8/10(High readability)
License History
- License IssuedMar 17, 2026
- Vanity Callsign GrantedMar 17, 2026
- License ExpiredAug 23, 2022
- License IssuedAug 20, 2010
- Vanity Callsign GrantedAug 20, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.