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K4LSD

Active1x3District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderSMITH, LUKE A

License ClassTechnician

Min. Class RequiredGeneral

LocationMANASSAS PARK, VA

Grant DateApr 9, 2019

Expiration DateApr 9, 2029

K4LSD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SMITH, LUKE A in MANASSAS PARK, VA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Ellis, Brian on Feb 21, 2025. K4LSD has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Four Lima Sierra Delta

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedSep 4, 2024
License IssuedApr 9, 2019
Vanity Callsign GrantedApr 9, 2019
License ExpiredSep 1, 2016
Administrative Update AppliedJun 30, 2010
License IssuedAug 31, 2004
Vanity Callsign GrantedAug 31, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Ellis, BrianFiled Feb 21, 2025
DismissedFCC ↗
LAUTATO JR, VINCENT MFiled Dec 18, 2020
Not awardedFCC ↗
SMITH, LUKE AFiled Mar 22, 2019
Not awardedFCC ↗
Anderson, David JFiled Oct 20, 2011

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4LSC K4LSE →

FCC data as of Sep 3, 2026

Not awarded

Dixon, Lori SFiled Aug 12, 2004

Not awardedFCC ↗

Fiedler, Byron JFiled Aug 12, 2004

Not awardedFCC ↗

K4LSD FCC Vanity Status: 6 Competing Applications & History