K4SEV
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderWINKLES, JAY C
License ClassGeneral
Min. Class RequiredGeneral
LocationKNOXVILLE, TN
Grant DateSep 16, 2026
Expiration DateSep 16, 2036
K4SEV is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WINKLES, JAY C in KNOXVILLE, TN. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by WINKLES, JAY C on Sep 3, 2004. K4SEV has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... . ...-
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Echo Victor
Readability: 7.5/10(High readability)
License History
- License RenewedSep 16, 2026
- License RenewedAug 12, 2014
- Administrative Update AppliedJul 15, 2014
- License IssuedSep 21, 2004
- Vanity Callsign GrantedSep 21, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.