CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/W1LSU

← Back to results

W1LSU

Active1x3District 1

Competitive callsign — 3 applications filed with the FCC.

License HolderCrump, Clinton D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHenderson, TN

Grant DateOct 12, 2024

Expiration DateFeb 18, 2034

W1LSU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Crump, Clinton D in Henderson, TN. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Crump, Clinton D on Jan 29, 2004. W1LSU has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Whiskey One Lima Sierra Uniform

Readability: 7/10(Good readability)

License History

License RenewedOct 12, 2024
License RenewedDec 19, 2013
Administrative Update AppliedFeb 3, 2010
License IssuedFeb 18, 2004
Vanity Callsign GrantedFeb 18, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Crump, Clinton DFiled Jan 29, 2004
Not awardedFCC ↗
LOUISANA STATE UNIV AMA RADIO CLUBFiled Jul 12, 2002
Not awardedFCC ↗
Asscherick, Odie DFiled May 29, 2002
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← W1LSR W1LSV →

FCC data as of Sep 3, 2026

W1LSU FCC Vanity Status: 3 Competing Applications & History