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W1JTK

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderKnappenberger, Jason T

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationOrlando, FL

Grant DateFeb 29, 2020

Expiration DateMay 28, 2030

W1JTK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Knappenberger, Jason T in Orlando, FL. 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 Knappenberger, Jason T on May 10, 2010. W1JTK has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Whiskey One Juliet Tango Kilo

Readability: 7.5/10(High readability)

License History

License RenewedFeb 29, 2020
Administrative Update AppliedApr 22, 2014
License ModifiedOct 13, 2010
License IssuedMay 28, 2010
Vanity Callsign GrantedMay 28, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Knappenberger, Jason TFiled May 10, 2010
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

W1JTK FCC Vanity Status: 1 Competing Application & History