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K0ATZ

Expired1x3District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderMartin, Brian K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRepublic, MO

Grant DateJun 14, 2016

Expiration DateJun 14, 2026

Available for ApplicationsJun 15, 2028

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K0ATZ

Expired1x3District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderMartin, Brian K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRepublic, MO

Grant DateJun 14, 2016

Expiration DateJun 14, 2026

Available for ApplicationsJun 15, 2028

K0ATZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Martin, Brian K in Republic, MO. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Martin, Brian K on May 27, 2016. K0ATZ has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Zero Alpha Tango Zulu

Readability: 7.5/10(High readability)

Available Jun 15, 2028 (650 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License ModifiedOct 20, 2017
License IssuedJun 14, 2016
Vanity Callsign GrantedJun 14, 2016
License ExpiredSep 28, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Martin, Brian KFiled May 27, 2016
Not awardedFCC ↗
Mattke, ElizabethFiled Mar 11, 2016
Not awardedFCC ↗
Nielson, Christopher MFiled Sep 17, 2014
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 3, 2026

K0ATZ FCC Vanity Status: 3 Competing Applications & History