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KF4DUW

Available2x3District 4

No competing applications on record.

License HolderWHITE, HELEN S

License ClassTechnician

Min. Class RequiredTechnician

LocationWINSTON SALEM, NC

Grant DateOct 5, 1995

Expiration DateOct 5, 2005

Cancellation DateOct 6, 2007

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KF4DUW

Available2x3District 4

No competing applications on record.

License HolderWHITE, HELEN S

License ClassTechnician

Min. Class RequiredTechnician

LocationWINSTON SALEM, NC

Grant DateOct 5, 1995

Expiration DateOct 5, 2005

Cancellation DateOct 6, 2007

Available for ApplicationsOct 6, 2007

KF4DUW is a 2x3 format amateur radio callsign. It is currently registered to WHITE, HELEN S in WINSTON SALEM, NC. 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: 37 units(Moderate)

Voice Phonetics

Kilo Foxtrot Four Delta Uniform Whiskey

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 ExpiredOct 6, 2007

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 KF4DUW Available? FCC Vanity Status & Watchlist