KJ5JSL
Active2x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderCowherd, Matthew D
License ClassGeneral
Min. Class RequiredTechnician
LocationOklahoma City, OK
Grant DateJan 18, 2025
Expiration DateJan 18, 2035
KJ5JSL is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Cowherd, Matthew D in Oklahoma City, OK. 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 Lay, Jason S on Aug 22, 2023. KJ5JSL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ..... .--- ... .-..
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Five Juliet Sierra Lima
Readability: 6/10(Good readability)
License History
- License ModifiedJan 20, 2026
- System-Generated GrantJan 18, 2025
- License IssuedJan 18, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Lay, Jason SFiled Aug 22, 2023Not awardedFCC ↗