K4VSK
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderSwalling, Jerry H
License ClassAdvanced
Min. Class RequiredGeneral
LocationMukilteo, WA
Grant DateJun 11, 2026
Expiration DateJun 17, 2036
K4VSK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Swalling, Jerry H in Mukilteo, WA. 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 KERNS, JAMES R on May 30, 2006. K4VSK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ...- ... -.-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Victor Sierra Kilo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJun 11, 2026
- License RenewedJun 11, 2026
- Administrative Update AppliedAug 25, 2017
- Authorization PrintedJul 6, 2016
- Internal Duplicate RequestedJul 5, 2016
- License RenewedJun 15, 2016
- License IssuedJun 17, 2006
- Vanity Callsign GrantedJun 17, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.