K4SEV
Expired1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderWINKLES, JAY C
License ClassGeneral
Min. Class RequiredGeneral
LocationKNOXVILLE, TN
Grant DateAug 12, 2014
Expiration DateSep 21, 2024
Available for ApplicationsSep 22, 2026
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 4 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)
Available Sep 22, 2026 (18 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- 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.