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K4ACU

Active1x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderYOUNG, JAMES C

License ClassGeneral

Min. Class RequiredGeneral

LocationCLINTON, SC

Grant DateSep 19, 2020

Expiration DateSep 19, 2030

K4ACU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by YOUNG, JAMES C in CLINTON, SC. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Hilburn, James M on Sep 1, 2020. K4ACU has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Four Alpha Charlie Uniform

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedJan 6, 2026
Administrative Update AppliedApr 6, 2022
License IssuedSep 19, 2020
Vanity Callsign GrantedSep 19, 2020
License ExpiredNov 16, 2016
License RenewedAug 31, 2004
Tax ID (TIN) AddedAug 31, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hilburn, James MFiled Sep 1, 2020
Not awardedFCC ↗
WALLACE, THOMAS EFiled Dec 23, 2019
Not awardedFCC ↗
COBB, DANIEL PFiled May 6, 2019
Not awardedFCC ↗
EDMUNDS, ALAN VFiled Feb 13, 2017

Search external databases

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Explore nearby callsigns

← K4ACT K4ACW →

FCC data as of Sep 3, 2026

Not awarded

K4ACU FCC Vanity Status: 4 Competing Applications & History