K9XOK
Active1x3District 9
Competitive callsign — 2 applications filed with the FCC.
License HolderJOHNSON, JAMES A
License ClassTechnician
Min. Class RequiredGeneral
LocationSanta Cruz, CA
Grant DateOct 25, 2017
Expiration DateOct 5, 2027
K9XOK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by JOHNSON, JAMES A in Santa Cruz, 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 GUZMAN CENTENO, JOSE A on Sep 17, 2007. K9XOK has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. -..- --- -.-
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Nine X-ray Oscar Kilo
Readability: 8/10(High readability)
License History
- Administrative Update AppliedApr 8, 2026
- Administrative Update AppliedApr 8, 2026
- Administrative Update AppliedApr 8, 2026
- Administrative Update AppliedOct 25, 2017
- License RenewedOct 25, 2017
- License IssuedOct 5, 2007
- Vanity Callsign GrantedOct 5, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.