KF0SJS
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderDavis, Jeff
License ClassGeneral
Min. Class RequiredTechnician
LocationWalsenburg, CO
Grant DateNov 20, 2024
Expiration DateNov 20, 2034
KF0SJS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Davis, Jeff in Walsenburg, CO. 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 Saline, Sandra J on Apr 16, 2021. KF0SJS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ----- ... .--- ...
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero Sierra Juliet Sierra
Readability: 5.5/10(Moderate readability)
License History
- License ModifiedFeb 21, 2025
- System-Generated GrantNov 20, 2024
- License IssuedNov 20, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Saline, Sandra JFiled Apr 16, 2021Not awardedFCC ↗