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K1SUF

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderMarchais, Guy W

License ClassGeneral

Min. Class RequiredGeneral

LocationLongs, SC

Grant DateApr 19, 2024

Expiration DateApr 19, 2034

K1SUF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Marchais, Guy W in Longs, SC. 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 Marchais, Guy W on Apr 1, 2024. K1SUF has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo One Sierra Uniform Foxtrot

Readability: 7/10(Good readability)

License History

License ModifiedAug 26, 2024
License IssuedApr 19, 2024
Vanity Callsign GrantedApr 19, 2024
License ExpiredDec 13, 2011
Authorization PrintedJan 10, 2009
License RenewedSep 22, 1999

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Marchais, Guy WFiled Apr 1, 2024
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K1SUF FCC Vanity Status: 1 Competing Application & History