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K3XXT

Available1x3District 3

Competitive callsign — 2 applications filed with the FCC.

License HolderCORTARO CONTEST CLUB

Min. Class RequiredGeneral

LocationANCHORAGE, AK

Grant DateJan 8, 2008

Expiration DateJan 8, 2018

Cancellation DateMar 20, 2009

Available for ApplicationsMar 21, 2011

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K3XXT

Available1x3District 3

Competitive callsign — 2 applications filed with the FCC.

License HolderCORTARO CONTEST CLUB

Min. Class RequiredGeneral

LocationANCHORAGE, AK

Grant DateJan 8, 2008

Expiration DateJan 8, 2018

Cancellation DateMar 20, 2009

Available for ApplicationsMar 21, 2011

K3XXT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CORTARO CONTEST CLUB in ANCHORAGE, AK. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by HARWELL, MARK D on Mar 3, 2023. K3XXT has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Three X-ray X-ray Tango

Readability: 8/10(High readability)

This callsign is available now

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

License History

License CanceledMar 20, 2009
License IssuedJan 8, 2008
Vanity Callsign GrantedJan 8, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HARWELL, MARK DFiled Mar 3, 2023
Not awardedFCC ↗
Groover, James AFiled Dec 21, 2007
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K3XXT FCC Vanity Status: 2 Competing Applications & History