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KC1US

Active2x2District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderSmigowski, Timothy B

License ClassGeneral

Min. Class RequiredGeneral

LocationCalumet, MI

Grant DateAug 28, 2020

Expiration DateAug 28, 2030

KC1US is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Smigowski, Timothy B in Calumet, MI. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Jones, Edward on Apr 22, 2026. KC1US has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Charlie One Uniform Sierra

Readability: 7/10(Good readability)

License History

License RenewedAug 28, 2020
License RenewedMay 15, 2010
Administrative Update AppliedSep 20, 2008
License RenewedAug 3, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Jones, EdwardFiled Apr 22, 2026
DismissedFCC ↗
Jones, EdwardFiled Apr 22, 2026
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

KC1US FCC Vanity Status: 2 Competing Applications & History