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KK4UU

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderGRIFFITH, BEN A

License ClassTechnician

Min. Class RequiredGeneral

LocationBlanket, TX

Grant DateMar 17, 2017

Expiration DateMar 17, 2027

Cancellation DateSep 26, 2020

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KK4UU

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderGRIFFITH, BEN A

License ClassTechnician

Min. Class RequiredGeneral

LocationBlanket, TX

Grant DateMar 17, 2017

Expiration DateMar 17, 2027

Cancellation DateSep 26, 2020

Available for ApplicationsSep 27, 2022

KK4UU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by GRIFFITH, BEN A in Blanket, 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 Pianko, Jacob on Feb 27, 2017. KK4UU has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Kilo Four Uniform Uniform

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledSep 26, 2020
Administrative Update AppliedDec 3, 2019
Administrative Update AppliedApr 6, 2019
License IssuedMar 17, 2017
Vanity Callsign GrantedMar 17, 2017
License ExpiredOct 6, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Pianko, JacobFiled Feb 27, 2017
Not awardedFCC ↗

Search external databases

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← KK4UT KK4UV →

FCC data as of Jul 31, 2026

KK4UU FCC Vanity Status: 1 Competing Application & History