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W4SZK

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderDROWN, CAROLYN E

License ClassGeneral

Min. Class RequiredGeneral

LocationAIKEN, SC

Grant DateDec 18, 1996

Expiration DateDec 18, 2006

Cancellation DateDec 19, 2008

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W4SZK

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderDROWN, CAROLYN E

License ClassGeneral

Min. Class RequiredGeneral

LocationAIKEN, SC

Grant DateDec 18, 1996

Expiration DateDec 18, 2006

Cancellation DateDec 19, 2008

Available for ApplicationsDec 19, 2008

W4SZK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DROWN, CAROLYN E in AIKEN, SC. 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 NEGREIRA JR, SERGIO P on Mar 25, 2021. W4SZK has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Whiskey Four Sierra Zulu Kilo

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredDec 19, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

NEGREIRA JR, SERGIO PFiled Mar 25, 2021
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

W4SZK FCC Vanity Status: 1 Competing Application & History