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KO4U

Active2x1District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderTHOMA, NANDOR G

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationPALM BAY, FL

Grant DateAug 16, 2016

Expiration DateAug 28, 2026

KO4U is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by THOMA, NANDOR G in PALM BAY, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by WHEATLEY, RICHARD L on Oct 18, 2024. KO4U has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Kilo Oscar Four Uniform

Readability: 8/10(High readability)

License History

License RenewedAug 16, 2016
License RenewedJun 6, 2006
Tax ID (TIN) AddedMar 17, 2006
Administrative Update AppliedMar 17, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

WHEATLEY, RICHARD LFiled Oct 18, 2024
DismissedFCC ↗
Longley Jr, Auburn LFiled Apr 11, 2024
DismissedFCC ↗

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FCC data as of Jul 10, 2026

KO4U FCC Vanity Status: 2 Competing Applications & History