K1MIO
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderWINTERS, MATTHEW I
License ClassGeneral
Min. Class RequiredGeneral
LocationAlameda, CA
Grant DateMay 31, 2017
Expiration DateMay 31, 2027
K1MIO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WINTERS, MATTHEW I in Alameda, CA. 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 WINTERS, MATTHEW I on May 10, 2017. K1MIO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- -- .. ---
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo One Mike India Oscar
Readability: 8/10(High readability)
License History
- Administrative Update AppliedAug 23, 2025
- Administrative Update AppliedAug 20, 2024
- Administrative Update AppliedJan 25, 2022
- Administrative Update AppliedJul 21, 2020
- License IssuedMay 31, 2017
- Vanity Callsign GrantedMay 31, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- WINTERS, MATTHEW IFiled May 10, 2017Not awardedFCC ↗