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KB0AJK

Active2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderKlosowski, Allen J

License ClassTechnician

Min. Class RequiredTechnician

LocationArvada, CO

Grant DateDec 11, 2018

Expiration DateDec 11, 2028

KB0AJK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Klosowski, Allen J in Arvada, CO. 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 Klosowski, Allen J on Nov 23, 2018. KB0AJK has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 49 units(Heavy (slower to send))

Voice Phonetics

Kilo Bravo Zero Alpha Juliet Kilo

Readability: 6.5/10(Good readability)

License History

License IssuedDec 11, 2018
Vanity Callsign GrantedDec 11, 2018
License ExpiredAug 29, 2012
License RenewedJun 27, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Klosowski, Allen JFiled Nov 23, 2018
Not awardedFCC ↗

Search external databases

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← KB0AJJ KB0AJL →

FCC data as of Jul 24, 2026

KB0AJK FCC Vanity Status: 1 Competing Application & History