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N4JSH

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderWILLIAMS, THOMAS H

License ClassTechnician

Min. Class RequiredGeneral

LocationLONGMONT, CO

Grant DateDec 10, 2025

Expiration DateFeb 15, 2034

N4JSH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WILLIAMS, THOMAS H in LONGMONT, CO. 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 Wilson, Elton J on Jun 13, 2016. N4JSH has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

November Four Juliet Sierra Hotel

Readability: 6.5/10(Good readability)

License History

License RenewedDec 10, 2025
License RenewedDec 24, 2013
License RenewedFeb 7, 2004
License RenewedFeb 7, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Wilson, Elton JFiled Jun 13, 2016
DismissedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

N4JSH FCC Vanity Status: 1 Competing Application & History