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AJ6KK

Available2x2District 6

Competitive callsign — 1 application filed with the FCC.

License HolderCALLAHAN, CONOR A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationDenver, CO

Grant DateOct 24, 2017

Expiration DateOct 24, 2027

Cancellation DateMar 27, 2021

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AJ6KK

Available2x2District 6

Competitive callsign — 1 application filed with the FCC.

License HolderCALLAHAN, CONOR A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationDenver, CO

Grant DateOct 24, 2017

Expiration DateOct 24, 2027

Cancellation DateMar 27, 2021

Available for ApplicationsMar 28, 2023

AJ6KK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by CALLAHAN, CONOR A in Denver, 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 Kuromusha, Kenichi on Nov 21, 2005. AJ6KK has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Alpha Juliet Six Kilo Kilo

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 CanceledMar 27, 2021
Administrative Update AppliedJun 26, 2020
License IssuedJul 9, 2019
System-Generated GrantJul 9, 2019

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kuromusha, KenichiFiled Nov 21, 2005
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

AJ6KK FCC Vanity Status: 1 Competing Application & History