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K4KSQ

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSchmidt, Christopher W

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFredericksburg, VA

Grant DateFeb 28, 2019

Expiration DateMay 23, 2029

K4KSQ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Schmidt, Christopher W in Fredericksburg, VA. 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 Schmidt, Christopher W on May 5, 2009. K4KSQ has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Four Kilo Sierra Quebec

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedAug 20, 2019
License RenewedFeb 28, 2019
License ModifiedMay 13, 2010
License IssuedMay 23, 2009
Vanity Callsign GrantedMay 23, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Schmidt, Christopher WFiled May 5, 2009
Not awardedFCC ↗

Search external databases

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← K4KSP K4KSR →

FCC data as of Sep 4, 2026

K4KSQ FCC Vanity Status: 1 Competing Application & History