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KO4VFU

Available2x3District 4

No competing applications on record.

License HolderKilgore, Frank C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationTampa, FL

Grant DateDec 8, 2021

Expiration DateDec 8, 2031

Cancellation DateJan 5, 2022

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KO4VFU

Available2x3District 4

No competing applications on record.

License HolderKilgore, Frank C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationTampa, FL

Grant DateDec 8, 2021

Expiration DateDec 8, 2031

Cancellation DateJan 5, 2022

Available for ApplicationsJan 6, 2024

KO4VFU is a 2x3 format amateur radio callsign. It is currently registered to Kilgore, Frank C in Tampa, FL. 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: 40 units(Moderate)

Voice Phonetics

Kilo Oscar Four Victor Foxtrot Uniform

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledJan 5, 2022
License ModifiedDec 14, 2021
System-Generated GrantDec 8, 2021
License IssuedDec 8, 2021

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.

Search external databases

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FCC data as of Jul 10, 2026

Is KO4VFU Available? FCC Vanity Status & Watchlist