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KY4YU

Available2x2District 4

No competing applications on record.

License HolderBERZINSKAS III, WILLIAM M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationDURHAM, NC

Grant DateFeb 7, 2023

Expiration DateFeb 7, 2033

Cancellation DateJun 30, 2023

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KY4YU

Available2x2District 4

No competing applications on record.

License HolderBERZINSKAS III, WILLIAM M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationDURHAM, NC

Grant DateFeb 7, 2023

Expiration DateFeb 7, 2033

Cancellation DateJun 30, 2023

Available for ApplicationsJul 1, 2025

KY4YU is a 2x2 format amateur radio callsign. It is currently registered to BERZINSKAS III, WILLIAM M in DURHAM, 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: 39 units(Moderate)

Voice Phonetics

Kilo Yankee Four Yankee Uniform

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledJun 30, 2023
License IssuedJun 26, 2023
System-Generated GrantJun 26, 2023

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 12, 2026 — may be delayed

Is KY4YU Available? FCC Vanity Status & Watchlist