KO0I
Active2x1District 0
Competitive callsign — 8 applications filed with the FCC.
License HolderHARRINGTON, AMBER P
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationBOULDER, CO
Grant DateFeb 28, 2017
Expiration DateFeb 28, 2027
KO0I is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HARRINGTON, AMBER P in BOULDER, CO. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Han, Qingyu on Feb 27, 2017. KO0I has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ----- ..
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Oscar Zero India
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedSep 10, 2020
- Administrative Update AppliedJul 12, 2017
- License IssuedFeb 28, 2017
- Vanity Callsign GrantedFeb 28, 2017
- License ExpiredFeb 10, 2017
- License RenewedNov 12, 2004
- Tax ID (TIN) AddedNov 12, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.