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K4WKC

Available1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderClark, William K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGainesville, FL

Grant DateAug 26, 2014

Expiration DateAug 26, 2024

Cancellation DateAug 29, 2026

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K4WKC

Available1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderClark, William K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGainesville, FL

Grant DateAug 26, 2014

Expiration DateAug 26, 2024

Cancellation DateAug 29, 2026

Available for ApplicationsAug 27, 2026

K4WKC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Clark, William K in Gainesville, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Clark, William K on Aug 8, 2014. K4WKC has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Four Whiskey Kilo Charlie

Readability: 8/10(High readability)

This callsign is available now

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

License History

License ExpiredAug 29, 2026
License ModifiedOct 10, 2014
License IssuedAug 26, 2014
Vanity Callsign GrantedAug 26, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Clark, William KFiled Aug 8, 2014
Not awardedFCC ↗
LAWS JR, JOHNNY WFiled Mar 2, 2011
Not awardedFCC ↗
Childers, Larry SFiled Jun 9, 2003
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4WKB K4WKD →

FCC data as of Sep 3, 2026

K4WKC FCC Vanity Status: 3 Competing Applications & History