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KA4AWU

Available2x3District 4

No competing applications on record.

License HolderBYRNE, ROBERT O

License ClassTechnician

Min. Class RequiredTechnician

LocationSUGAR LAND, TX

Grant DateJun 4, 1996

Expiration DateJun 4, 2006

Cancellation DateJun 5, 2008

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KA4AWU

Available2x3District 4

No competing applications on record.

License HolderBYRNE, ROBERT O

License ClassTechnician

Min. Class RequiredTechnician

LocationSUGAR LAND, TX

Grant DateJun 4, 1996

Expiration DateJun 4, 2006

Cancellation DateJun 5, 2008

Available for ApplicationsJun 5, 2008

KA4AWU is a 2x3 format amateur radio callsign. It is currently registered to BYRNE, ROBERT O in SUGAR LAND, 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: 34 units(Moderate)

Voice Phonetics

Kilo Alpha Four Alpha Whiskey 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 ExpiredJun 5, 2008

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 KA4AWU Available? FCC Vanity Status & Watchlist