KD1LS
Active2x2District 1
Competitive callsign — 1 application filed with the FCC.
License HolderPesek Sr, James B
License ClassTechnician
Min. Class RequiredGeneral
LocationCary, IL
Grant DateJan 3, 2026
Expiration DateJan 3, 2036
KD1LS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Pesek Sr, James B in Cary, IL. 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 Lincoln-Sudbury Regional High School Amateur Radio Club on Dec 16, 2025. KD1LS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. .---- .-.. ...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Delta One Lima Sierra
Readability: 7.5/10(High readability)
License History
- License IssuedJan 3, 2026
- Vanity Callsign GrantedJan 3, 2026
- License CanceledFeb 9, 2013
- License RenewedMar 20, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Lincoln-Sudbury Regional High School Amateur Radio ClubFiled Dec 16, 2025Not awardedFCC ↗