K1CSL
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderSemich, J William
License ClassTechnician
Min. Class RequiredGeneral
LocationKey West, FL
Grant DateOct 5, 2018
Expiration DateOct 5, 2028
K1CSL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Semich, J William in Key West, FL. 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 Semich, J William on Sep 17, 2018. K1CSL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- -.-. ... .-..
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo One Charlie Sierra Lima
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJul 6, 2023
- License IssuedOct 5, 2018
- Vanity Callsign GrantedOct 5, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Semich, J WilliamFiled Sep 17, 2018Not awardedFCC ↗