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, 2026Not awardedFCC ↗