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K4YOW

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderYow, Christopher

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationIrving, TX

Grant DateFeb 5, 2025

Expiration DateFeb 27, 2035

K4YOW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Yow, Christopher in Irving, TX. 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 Yow, Christopher D on Feb 9, 2015. K4YOW has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Four Yankee Oscar Whiskey

Readability: 8/10(High readability)

License History

License RenewedFeb 5, 2025
Administrative Update AppliedDec 5, 2020
Administrative Update AppliedSep 13, 2016
License ModifiedMar 20, 2015
License IssuedFeb 27, 2015
Vanity Callsign GrantedFeb 27, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Yow, Christopher DFiled Feb 9, 2015
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K4YOW FCC Vanity Status: 1 Competing Application & History