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K1SIK

Expired1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderShmidt, Dmitry

License ClassTechnician

Min. Class RequiredGeneral

LocationSunnyvale, CA

Grant DateNov 13, 2015

Expiration DateNov 13, 2025

Available for ApplicationsNov 14, 2027

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K1SIK

Expired1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderShmidt, Dmitry

License ClassTechnician

Min. Class RequiredGeneral

LocationSunnyvale, CA

Grant DateNov 13, 2015

Expiration DateNov 13, 2025

Available for ApplicationsNov 14, 2027

K1SIK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Shmidt, Dmitry in Sunnyvale, CA. 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 Shmidt, Dmitry on Oct 26, 2015. K1SIK has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo One Sierra India Kilo

Readability: 7/10(Good readability)

Available Nov 14, 2027 (435 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License IssuedNov 13, 2015
Vanity Callsign GrantedNov 13, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Shmidt, DmitryFiled Oct 26, 2015
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K1SIK FCC Vanity Status: 1 Competing Application & History