KJ4JSV
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderVawter, Jason S
License ClassGeneral
Min. Class RequiredTechnician
LocationWetumpka, AL
Grant DateMay 30, 2018
Expiration DateMay 30, 2028
KJ4JSV is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Vawter, Jason S in Wetumpka, AL. 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 Vawter, Jason S on May 11, 2018. KJ4JSV has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- .--- ... ...-
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Juliet Sierra Victor
Readability: 6/10(Good readability)
License History
- License ModifiedAug 28, 2025
- Administrative Update AppliedJul 18, 2019
- License IssuedMay 30, 2018
- Vanity Callsign GrantedMay 30, 2018
- License CanceledMar 17, 2009
- License IssuedFeb 23, 2009
- System-Generated GrantFeb 23, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Vawter, Jason SFiled May 11, 2018Not awardedFCC ↗