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, 2015Not awardedFCC ↗