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KC4CJ

Active2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderHEYSTEK, STEVEN R

License ClassTechnician

Min. Class RequiredGeneral

LocationKalamazoo, MI

Grant DateDec 8, 2020

Expiration DateDec 8, 2030

KC4CJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HEYSTEK, STEVEN R in Kalamazoo, MI. 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 Jack, James C on Nov 20, 2020. KC4CJ has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Charlie Four Charlie Juliet

Readability: 7.5/10(High readability)

License History

License IssuedDec 8, 2020
Vanity Callsign GrantedDec 8, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Jack, James CFiled Nov 20, 2020
Not awardedFCC ↗
Jackson, Charles BFiled May 7, 2004
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 15, 2026

KC4CJ FCC Vanity Status: 2 Competing Applications & History