KO6MKO
Cancelled2x3District 6
No competing applications on record.
License HolderOpen Research Institute, Inc.
Min. Class RequiredTechnician
LocationSan Diego, CA
Grant DateFeb 12, 2026
Cancellation DateMar 13, 2026
Available for ApplicationsMar 14, 2028
KO6MKO is a 2x3 format amateur radio callsign. It is currently registered to Open Research Institute, Inc. in San Diego, 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 Mike Kilo Oscar
Readability: 8/10(High readability)
Available Mar 14, 2028 (556 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 13, 2026
- System-Generated GrantFeb 12, 2026
- License IssuedFeb 12, 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.