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K4CLK

Active1x3District 4

Competitive callsign — 5 applications filed with the FCC.

License HolderKolb, Christopher

License ClassTechnician

Min. Class RequiredGeneral

LocationLighthouse Point, FL

Grant DateFeb 4, 2025

Expiration DateFeb 4, 2035

K4CLK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kolb, Christopher in Lighthouse Point, FL. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Kolb, Christopher on Jan 15, 2025. K4CLK has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Four Charlie Lima Kilo

Readability: 8/10(High readability)

License History

License IssuedFeb 4, 2025
Vanity Callsign GrantedFeb 4, 2025
License ExpiredMar 12, 2024
Administrative Update AppliedOct 4, 2014
License IssuedMar 10, 2012
Vanity Callsign GrantedMar 10, 2012

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kolb, ChristopherFiled Jan 15, 2025
Not awardedFCC ↗
Kirk, Carling LFiled Feb 21, 2012
Not awardedFCC ↗
LIGHT, ROY CFiled Sep 6, 2006
Not awardedFCC ↗
Spruill, Robert GFiled Sep 26, 2000

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4CLJ K4CLL →

FCC data as of Sep 3, 2026

Not awarded

VAN VEEREN, WINNY WFiled Sep 26, 2000

Not awardedFCC ↗

K4CLK FCC Vanity Status: 5 Competing Applications & History