KO0LIO
Active2x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderLOSBY, NICHOLAS J
License ClassGeneral
Min. Class RequiredTechnician
LocationRochester, MN
Grant DateJan 31, 2017
Expiration DateJan 31, 2027
KO0LIO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by LOSBY, NICHOLAS J in Rochester, MN. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by LOSBY, NICHOLAS J on Jan 13, 2017. KO0LIO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ----- .-.. .. ---
CW Weight: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Zero Lima India Oscar
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedDec 24, 2025
- Administrative Update AppliedAug 26, 2020
- License ModifiedAug 20, 2020
- License IssuedJan 31, 2017
- Vanity Callsign GrantedJan 31, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.