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KO4VUI

Available2x3District 4

No competing applications on record.

License HolderJohnson, Brent E

License ClassTechnician

Min. Class RequiredTechnician

LocationBaxter, KY

Grant DateJan 10, 2022

Expiration DateJan 10, 2032

Cancellation DateJan 29, 2022

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KO4VUI

Available2x3District 4

No competing applications on record.

License HolderJohnson, Brent E

License ClassTechnician

Min. Class RequiredTechnician

LocationBaxter, KY

Grant DateJan 10, 2022

Expiration DateJan 10, 2032

Cancellation DateJan 29, 2022

Available for ApplicationsJan 30, 2024

KO4VUI is a 2x3 format amateur radio callsign. It is currently registered to Johnson, Brent E in Baxter, KY. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Oscar Four Victor Uniform India

Readability: 6.5/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledJan 29, 2022
System-Generated GrantJan 10, 2022
License IssuedJan 10, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

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FCC data as of Jul 10, 2026

Is KO4VUI Available? FCC Vanity Status & Watchlist