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KA3ZKU

Active2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderKilpatrick, Donald R

License ClassTechnician

Min. Class RequiredTechnician

LocationGARLAND, TX

Grant DateMay 16, 2026

Expiration DateMay 16, 2036

KA3ZKU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Kilpatrick, Donald R in GARLAND, TX. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Brant, Sarah J on Apr 28, 2026. KA3ZKU has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- .- ...-- --.. -.- ..-

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Alpha Three Zulu Kilo Uniform

Readability: 7/10(Good readability)

License History

License IssuedMay 16, 2026
Vanity Callsign GrantedMay 16, 2026
License ExpiredDec 12, 2023
License RenewedSep 28, 2011
License ModifiedNov 14, 2005
License RenewedSep 12, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Brant, Sarah JFiled Apr 28, 2026
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KA3ZKU FCC Vanity Status: 1 Competing Application & History