K9WXX
Active1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderJENSEN, JOHN R
License ClassTechnician
Min. Class RequiredGeneral
LocationWOODSTOCK, IL
Grant DateFeb 28, 2026
Expiration DateApr 23, 2036
K9WXX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by JENSEN, JOHN R in WOODSTOCK, 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 JENSEN, JOHN R on Apr 5, 2016. K9WXX has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. .-- -..- -..-
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Nine Whiskey X-ray X-ray
Readability: 8/10(High readability)
License History
- License RenewedFeb 28, 2026
- Administrative Update AppliedJan 20, 2021
- Administrative Update AppliedJan 20, 2021
- Administrative Update AppliedApr 26, 2016
- License IssuedApr 23, 2016
- Vanity Callsign GrantedApr 23, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- JENSEN, JOHN RFiled Apr 5, 2016Not awardedFCC ↗