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KD0AU

Available2x2District 0

No competing applications on record.

License HolderBEN, FRANKLIN K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBOULDER, CO

Grant DateFeb 24, 2012

Expiration DateApr 4, 2022

Cancellation DateApr 5, 2024

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KD0AU

Available2x2District 0

No competing applications on record.

License HolderBEN, FRANKLIN K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBOULDER, CO

Grant DateFeb 24, 2012

Expiration DateApr 4, 2022

Cancellation DateApr 5, 2024

Available for ApplicationsApr 5, 2024

KD0AU is a 2x2 format amateur radio callsign. It is currently registered to BEN, FRANKLIN K in BOULDER, CO. 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 Delta Zero Alpha Uniform

Readability: 7/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredApr 5, 2024
Administrative Update AppliedSep 11, 2020
License RenewedFeb 24, 2012
Administrative Update AppliedFeb 19, 2003
License RenewedApr 4, 2002
License ModifiedDec 14, 2000

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 KD0AU Available? FCC Vanity Status & Watchlist