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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, 2021
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

KF0SJS FCC Vanity Status: 1 Competing Application & History