KU1I
Cancelled2x1District 1
Competitive callsign — 7 applications filed with the FCC.
License HolderHahn, Ethan J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationRenton, WA
Grant DateNov 5, 2024
Cancellation DateAug 19, 2025
Available for ApplicationsAug 20, 2027
KU1I is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Hahn, Ethan J in Renton, WA. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by EISENBERG, MICHAEL S on Nov 4, 2024. KU1I has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..- .---- ..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Uniform One India
Readability: 7.5/10(High readability)
Available Aug 20, 2027 (341 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License CanceledAug 19, 2025
- Vanity Callsign GrantedNov 5, 2024
- License IssuedNov 5, 2024
- License ExpiredAug 15, 2024
- License RenewedAug 14, 2012
- Administrative Update AppliedDec 2, 2008
- Administrative Update AppliedJul 10, 2007
- License RenewedApr 29, 2002
- Administrative Update AppliedSep 25, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.