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KY4WKU

Available2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderShrewsbury, Ralph D

License ClassTechnician

Min. Class RequiredTechnician

LocationBeaver Dam, KY

Grant DateJul 28, 2009

Expiration DateJul 28, 2019

Cancellation DateJul 29, 2021

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KY4WKU

Available2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderShrewsbury, Ralph D

License ClassTechnician

Min. Class RequiredTechnician

LocationBeaver Dam, KY

Grant DateJul 28, 2009

Expiration DateJul 28, 2019

Cancellation DateJul 29, 2021

Available for ApplicationsJul 29, 2021

KY4WKU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Shrewsbury, Ralph D in Beaver Dam, KY. 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 Stahl, Stephen D on Feb 13, 2023. KY4WKU has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Yankee Four Whiskey Kilo Uniform

Readability: 7/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredJul 29, 2021
License IssuedJul 28, 2009
Vanity Callsign GrantedJul 28, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Stahl, Stephen DFiled Feb 13, 2023
Not awardedFCC ↗
Shrewsbury, Ralph DFiled Jul 9, 2009
Not awardedFCC ↗

Search external databases

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← KY4WKH KY4WPH →

FCC data as of Jul 29, 2026

KY4WKU FCC Vanity Status: 2 Competing Applications & History