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KD4OKU

Available2x3District 4

No competing applications on record.

License HolderArmbrust, Gary A

License ClassGeneral

Min. Class RequiredTechnician

LocationWesterville, OH

Grant DateMay 2, 2012

Expiration DateMay 19, 2022

Cancellation DateMay 21, 2024

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KD4OKU

Available2x3District 4

No competing applications on record.

License HolderArmbrust, Gary A

License ClassGeneral

Min. Class RequiredTechnician

LocationWesterville, OH

Grant DateMay 2, 2012

Expiration DateMay 19, 2022

Cancellation DateMay 21, 2024

Available for ApplicationsMay 20, 2024

KD4OKU is a 2x3 format amateur radio callsign. It is currently registered to Armbrust, Gary A in Westerville, OH. 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 Delta Four Oscar Kilo 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 ExpiredMay 21, 2024
License RenewedMay 2, 2012
Tax ID (TIN) AddedApr 22, 2002
License RenewedApr 22, 2002

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 Sep 4, 2026

Is KD4OKU Available? FCC Vanity Status & Watchlist