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KQ4SW

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderKOESTER, WILLIAM H

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBENTON, KY

Grant DateMar 21, 2003

Expiration DateApr 27, 2013

Cancellation DateApr 28, 2015

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KQ4SW

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderKOESTER, WILLIAM H

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBENTON, KY

Grant DateMar 21, 2003

Expiration DateApr 27, 2013

Cancellation DateApr 28, 2015

Available for ApplicationsApr 28, 2015

KQ4SW is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by KOESTER, WILLIAM H in BENTON, KY. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Worzel, Kenneth J on Apr 22, 2024. KQ4SW has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Quebec Four Sierra Whiskey

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredApr 28, 2015
Tax ID (TIN) AddedMar 21, 2003
License RenewedMar 21, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Worzel, Kenneth JFiled Apr 22, 2024
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 12, 2026

KQ4SW FCC Vanity Status: 1 Competing Application & History