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W0KJK

Active1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderSULLIVAN, CATHERINE L

License ClassGeneral

Min. Class RequiredGeneral

LocationFESTUS, MO

Grant DateJan 18, 2017

Expiration DateJan 18, 2027

W0KJK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SULLIVAN, CATHERINE L in FESTUS, MO. 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 SULLIVAN, CATHERINE L on Dec 29, 2016. W0KJK has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

.-- ----- -.- .--- -.-

CW Weight: 46 units(Heavy (slower to send))

Voice Phonetics

Whiskey Zero Kilo Juliet Kilo

Readability: 7/10(Good readability)

License History

License IssuedJan 18, 2017
Vanity Callsign GrantedJan 18, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SULLIVAN, CATHERINE LFiled Dec 29, 2016
Not awardedFCC ↗
WALLEWEIN, KEVIN LFiled Feb 29, 2016
Not awardedFCC ↗

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← W0KJH W0KJL →

FCC data as of Jul 10, 2026

W0KJK FCC Vanity Status: 2 Competing Applications & History