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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.

KERNS, JAMES RFiled May 30, 2006
Not awardedFCC ↗
CHEUNG, YAU NUENFiled Sep 28, 2000
Not awardedFCC ↗
OWEN, ALVA AFiled Sep 28, 2000
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K4VSK FCC Vanity Status: 3 Competing Applications & History