KO6MZK
Active2x3District 6
No competing applications on record.
License HolderStewart, Jeffrey M
License ClassTechnician
Min. Class RequiredTechnician
LocationTustin, CA
Grant DateMar 26, 2026
Expiration DateMar 26, 2036
KO6MZK is a 2x3 format amateur radio callsign. It is currently registered to Stewart, Jeffrey M in Tustin, 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.