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KD4WRU

Available2x3District 4

No competing applications on record.

License HolderHart, Ben F

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSan Antonio, TX

Grant DateMar 1, 2003

Expiration DateFeb 2, 2013

Cancellation DateJan 20, 2005

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KD4WRU

Available2x3District 4

No competing applications on record.

License HolderHart, Ben F

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSan Antonio, TX

Grant DateMar 1, 2003

Expiration DateFeb 2, 2013

Cancellation DateJan 20, 2005

Available for ApplicationsJan 21, 2007

KD4WRU is a 2x3 format amateur radio callsign. It is currently registered to Hart, Ben F in San Antonio, TX. 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 Four Whiskey Romeo Uniform

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

Administrative Update AppliedJan 20, 2005
License CanceledJan 20, 2005
Administrative Update AppliedJun 26, 2003
License RenewedMar 1, 2003

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 KD4WRU Available? FCC Vanity Status & Watchlist