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K1LSP

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderHirabayashi, Eisuke

License ClassGeneral

Min. Class RequiredGeneral

LocationAnn Arbor, MI

Grant DateMar 24, 2026

Expiration DateMar 24, 2036

K1LSP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hirabayashi, Eisuke in Ann Arbor, MI. 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 Hirabayashi, Eisuke on Mar 4, 2026. K1LSP has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo One Lima Sierra Papa

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedJul 7, 2026
License IssuedMar 24, 2026
Vanity Callsign GrantedMar 24, 2026

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hirabayashi, EisukeFiled Mar 4, 2026
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K1LSP FCC Vanity Status: 1 Competing Application & History