K2COL
Active1x3District 2
Competitive callsign — 9 applications filed with the FCC.
License HolderOtsuka, Takayuki
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFoster City, CA
Grant DateAug 5, 2025
Expiration DateAug 5, 2035
K2COL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Otsuka, Takayuki in Foster City, CA. This callsign has attracted significant interest in the amateur radio community, with 9 vanity applications filed with the FCC. The most recent was submitted by Otsuka, Takayuki on Jul 17, 2025. K2COL has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..--- -.-. --- .-..
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Two Charlie Oscar Lima
Readability: 8/10(High readability)
License History
- License ModifiedAug 25, 2025
- License IssuedAug 5, 2025
- Vanity Callsign GrantedAug 5, 2025
- License ExpiredMar 17, 2022
- License IssuedMar 16, 2010
- Vanity Callsign GrantedMar 16, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.