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KD3AK

Available2x2District 3

Competitive callsign — 3 applications filed with the FCC.

License HolderCATTLEY, LOUIS A

License ClassAdvanced

Min. Class RequiredGeneral

LocationPITTSBURGH, PA

Grant DateOct 2, 1996

Expiration DateOct 2, 2006

Cancellation DateMar 9, 2004

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KD3AK

Available2x2District 3

Competitive callsign — 3 applications filed with the FCC.

License HolderCATTLEY, LOUIS A

License ClassAdvanced

Min. Class RequiredGeneral

LocationPITTSBURGH, PA

Grant DateOct 2, 1996

Expiration DateOct 2, 2006

Cancellation DateMar 9, 2004

Available for ApplicationsMar 10, 2006

KD3AK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by CATTLEY, LOUIS A in PITTSBURGH, PA. 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 Kobrenko, Alexandr on Apr 27, 2026. KD3AK has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Delta Three Alpha Kilo

Readability: 8/10(High readability)

This callsign is available now

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

License History

Internal Correction AppliedApr 14, 2004
Internal Correction AppliedApr 14, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kobrenko, AlexandrFiled Apr 27, 2026
DismissedFCC ↗
Exposito, Gabriel AFiled Jan 26, 2026
Not awardedFCC ↗
KOBYLSKI, ANTHONY RFiled Apr 14, 2010
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 10, 2026

KD3AK FCC Vanity Status: 3 Competing Applications & History