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K3SUK

Active1x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderBROWN, MARIO A

License ClassTechnician

Min. Class RequiredGeneral

LocationSHORELINE, WA

Grant DateDec 8, 2020

Expiration DateDec 8, 2030

K3SUK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BROWN, MARIO A in SHORELINE, WA. 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 SWAIN, JEFFREY A on Nov 20, 2020. K3SUK has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- ...-- ... ..- -.-

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Three Sierra Uniform Kilo

Readability: 7/10(Good readability)

License History

License IssuedDec 8, 2020
Vanity Callsign GrantedDec 8, 2020
License ExpiredMay 2, 2020
Tax ID (TIN) AddedApr 3, 2008
License RenewedApr 3, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SWAIN, JEFFREY AFiled Nov 20, 2020
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K3SUK FCC Vanity Status: 1 Competing Application & History