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KB4DYU

Available2x3District 4

No competing applications on record.

License HolderTHOMPSON, JAMES M

License ClassNovice

Min. Class RequiredTechnician

LocationSAN ANGELO, TX

Grant DateMar 15, 1988

Expiration DateMar 15, 1998

Cancellation DateMar 16, 2000

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KB4DYU

Available2x3District 4

No competing applications on record.

License HolderTHOMPSON, JAMES M

License ClassNovice

Min. Class RequiredTechnician

LocationSAN ANGELO, TX

Grant DateMar 15, 1988

Expiration DateMar 15, 1998

Cancellation DateMar 16, 2000

Available for ApplicationsMar 16, 2000

KB4DYU is a 2x3 format amateur radio callsign. It is currently registered to THOMPSON, JAMES M in SAN ANGELO, 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: 40 units(Moderate)

Voice Phonetics

Kilo Bravo Four Delta Yankee 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 ExpiredMar 16, 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.

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FCC data as of Sep 3, 2026

Is KB4DYU Available? FCC Vanity Status & Watchlist