KO4V
Cancelled2x1District 4
Competitive callsign — 16 applications filed with the FCC.
License HolderSHUR, KENNETH J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationKihei, HI
Grant DateSep 10, 2019
Cancellation DateFeb 7, 2026
Available for ApplicationsFeb 8, 2028
KO4V is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by SHUR, KENNETH J in Kihei, HI. This callsign has attracted significant interest in the amateur radio community, with 16 vanity applications filed with the FCC. The most recent was submitted by Klitzke, Donald K on Oct 19, 2021. KO4V has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- ...-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Oscar Four Victor
Readability: 8.5/10(High readability)
Available Feb 8, 2028 (577 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License CanceledFeb 7, 2026
- Administrative Update AppliedJul 30, 2024
- Administrative Update AppliedApr 27, 2024
- Vanity Callsign GrantedSep 10, 2019
- License IssuedSep 10, 2019
- License ExpiredAug 22, 2019
- License RenewedMay 25, 2007
- Tax ID (TIN) AddedMay 24, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.