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KO4IRU

Available2x3District 4

No competing applications on record.

License HolderReeves, Jeffrey C

License ClassTechnician

Min. Class RequiredTechnician

LocationHenderson, NV

Grant DateOct 21, 2020

Expiration DateOct 21, 2030

Cancellation DateNov 20, 2020

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KO4IRU

Available2x3District 4

No competing applications on record.

License HolderReeves, Jeffrey C

License ClassTechnician

Min. Class RequiredTechnician

LocationHenderson, NV

Grant DateOct 21, 2020

Expiration DateOct 21, 2030

Cancellation DateNov 20, 2020

Available for ApplicationsNov 21, 2022

KO4IRU is a 2x3 format amateur radio callsign. It is currently registered to Reeves, Jeffrey C in Henderson, NV. 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: 35 units(Moderate)

Voice Phonetics

Kilo Oscar Four India Romeo Uniform

Readability: 6/10(Good readability)

This callsign is available now

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

License History

License CanceledNov 20, 2020
System-Generated GrantOct 21, 2020
License IssuedOct 21, 2020

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 Sep 4, 2026

Is KO4IRU Available? FCC Vanity Status & Watchlist