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K4JCU

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderSHEARER, CARL L

License ClassTechnician

Min. Class RequiredGeneral

LocationHUDSONVILLE, MI

Grant DateMar 27, 2018

Expiration DateMar 27, 2028

K4JCU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SHEARER, CARL L in HUDSONVILLE, 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 TRUEMPER, JAMES R on Nov 19, 2024. K4JCU has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Four Juliet Charlie Uniform

Readability: 7/10(Good readability)

License History

License IssuedMar 27, 2018
Vanity Callsign GrantedMar 27, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

TRUEMPER, JAMES RFiled Nov 19, 2024
Not awardedFCC ↗
Underwood, Joshua CFiled Mar 7, 2018
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 8, 2026

K4JCU FCC Vanity Status: 2 Competing Applications & History