KF0INO
Cancelled2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderLefkoff, Henry J
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationBoulder, CO
Grant DateApr 4, 2022
Cancellation DateSep 14, 2024
Available for ApplicationsSep 15, 2026
KF0INO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Lefkoff, Henry J in Boulder, CO. 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 Inoue, Micky on Oct 27, 2020. KF0INO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ----- .. -. ---
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero India November Oscar
Readability: 6/10(Good readability)
Available Sep 15, 2026 (11 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledSep 14, 2024
- License ModifiedFeb 21, 2024
- License ModifiedApr 15, 2022
- System-Generated GrantApr 4, 2022
- License IssuedApr 4, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Inoue, MickyFiled Oct 27, 2020Not awardedFCC ↗