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/W4MLT

← Back to results

W4MLT

Active1x3District 4

Competitive callsign — 5 applications filed with the FCC.

License HolderCARLIN, SHANNON K

License ClassTechnician

Min. Class RequiredGeneral

LocationUnion, KY

Grant DateJun 11, 2024

Expiration DateJun 11, 2034

W4MLT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CARLIN, SHANNON K in Union, KY. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by CARLIN, SHANNON K on May 22, 2024. W4MLT has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Whiskey Four Mike Lima Tango

Readability: 8.5/10(High readability)

License History

License IssuedJun 11, 2024
Vanity Callsign GrantedJun 11, 2024
Internal Correction AppliedMar 22, 2024
Internal Correction AppliedMar 22, 2024
License IssuedMay 22, 2015
Vanity Callsign GrantedMay 22, 2015
License ExpiredFeb 21, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CARLIN, SHANNON KFiled May 22, 2024
Not awardedFCC ↗
CARLIN, SHANNON KFiled Dec 26, 2023
DismissedFCC ↗
Troyer, Melvin LFiled Apr 6, 2016
DismissedFCC ↗
THATCHER, MARTY LFiled May 4, 2015

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← W4MLS W4MLU →

FCC data as of Sep 3, 2026

Not awarded

Smith Jr, Milton JFiled Jun 28, 2012

Not awardedFCC ↗

W4MLT FCC Vanity Status: 5 Competing Applications & History