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W1LDK

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderByrne, Lisa W

License ClassTechnician

Min. Class RequiredGeneral

LocationDuluth, MN

Grant DateNov 22, 2025

Expiration DateDec 12, 2035

W1LDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Byrne, Lisa W in Duluth, MN. 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 Messerer, Lisa B on Nov 24, 2015. W1LDK has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Whiskey One Lima Delta Kilo

Readability: 8/10(High readability)

License History

License RenewedNov 22, 2025
Administrative Update AppliedFeb 15, 2019
License IssuedDec 12, 2015
Vanity Callsign GrantedDec 12, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Messerer, Lisa BFiled Nov 24, 2015
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

W1LDK FCC Vanity Status: 1 Competing Application & History