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W4JJT

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderTrapp, Jeffrey

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRock Hill, SC

Grant DateApr 28, 2020

Expiration DateApr 28, 2030

W4JJT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Trapp, Jeffrey in Rock Hill, SC. 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 Trapp, Jeffrey on Apr 9, 2020. W4JJT has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Whiskey Four Juliet Juliet Tango

Readability: 7/10(Good readability)

License History

License IssuedApr 28, 2020
Vanity Callsign GrantedApr 28, 2020
License ExpiredJul 16, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Trapp, JeffreyFiled Apr 9, 2020
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

W4JJT FCC Vanity Status: 1 Competing Application & History