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W6KTU

Available1x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderKETTLER JR, WILLIAM H

License ClassAdvanced

Min. Class RequiredGeneral

LocationCUPERTINO, CA

Grant DateOct 24, 2005

Expiration DateJan 22, 2016

Cancellation DateJan 23, 2018

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W6KTU

Available1x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderKETTLER JR, WILLIAM H

License ClassAdvanced

Min. Class RequiredGeneral

LocationCUPERTINO, CA

Grant DateOct 24, 2005

Expiration DateJan 22, 2016

Cancellation DateJan 23, 2018

Available for ApplicationsJan 23, 2018

W6KTU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KETTLER JR, WILLIAM H in CUPERTINO, CA. 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 Katsch, Orion on Apr 4, 2023. W6KTU has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Whiskey Six Kilo Tango Uniform

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredJan 23, 2018
Tax ID (TIN) AddedOct 24, 2005
License RenewedOct 24, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Katsch, OrionFiled Apr 4, 2023
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

W6KTU FCC Vanity Status: 1 Competing Application & History