KO6OSY
Active2x3District 6
No competing applications on record.
License HolderBradfield, Christopher W
License ClassTechnician
Min. Class RequiredTechnician
LocationSan Mateo, CA
Grant DateAug 11, 2026
Expiration DateAug 11, 2036
KO6OSY is a 2x3 format amateur radio callsign. It is currently registered to Bradfield, Christopher W in San Mateo, CA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- --- -.... --- ... -.--
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Six Oscar Sierra Yankee
Readability: 7/10(Good readability)
License History
- System-Generated GrantAug 11, 2026
- License IssuedAug 11, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.