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WB4KNU

Available2x3District 4

No competing applications on record.

License HolderTrevino, Armando

License ClassTechnician

Min. Class RequiredTechnician

LocationSan Angelo, TX

Grant DateSep 27, 1988

Expiration DateSep 6, 1998

Cancellation DateSep 7, 2000

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WB4KNU

Available2x3District 4

No competing applications on record.

License HolderTrevino, Armando

License ClassTechnician

Min. Class RequiredTechnician

LocationSan Angelo, TX

Grant DateSep 27, 1988

Expiration DateSep 6, 1998

Cancellation DateSep 7, 2000

Available for ApplicationsSep 7, 2000

WB4KNU is a 2x3 format amateur radio callsign. It is currently registered to Trevino, Armando 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: 36 units(Moderate)

Voice Phonetics

Whiskey Bravo Four Kilo November 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

License ExpiredSep 7, 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 Jul 10, 2026

Is WB4KNU Available? FCC Vanity Status & Watchlist