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KO4VK

Active2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderVALDES FEBLES, YUDIER

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationLas Vegas, NV

Grant DateMar 13, 2023

Expiration DateMar 13, 2033

KO4VK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by VALDES FEBLES, YUDIER in Las Vegas, NV. 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 VALDES FEBLES, YUDIER on Feb 22, 2023. KO4VK has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Oscar Four Victor Kilo

Readability: 8/10(High readability)

License History

Administrative Update AppliedSep 11, 2024
License IssuedMar 13, 2023
Vanity Callsign GrantedMar 13, 2023

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

VALDES FEBLES, YUDIERFiled Feb 22, 2023
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

KO4VK FCC Vanity Status: 1 Competing Application & History