KN1OBI
Active2x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderMiyagishima, Corwyn Y
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationAuburn, MA
Grant DateAug 8, 2025
Expiration DateAug 8, 2035
KN1OBI is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Miyagishima, Corwyn Y in Auburn, MA. 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 Miyagishima, Corwyn Y on Jul 21, 2025. KN1OBI has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. .---- --- -... ..
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo November One Oscar Bravo India
Readability: 6.5/10(Good readability)
License History
- License ModifiedAug 12, 2025
- Administrative Update AppliedAug 9, 2025
- License IssuedAug 8, 2025
- Vanity Callsign GrantedAug 8, 2025
- License CanceledMar 21, 2020
- Vanity Callsign GrantedFeb 24, 2018
- License IssuedFeb 24, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.