KO4SDU
Active2x3District 4
No competing applications on record.
License HolderStein, William B
License ClassGeneral
Min. Class RequiredTechnician
LocationMiami, FL
Grant DateJul 26, 2021
Expiration DateJul 26, 2031
KO4SDU is a 2x3 format amateur radio callsign. It is currently registered to Stein, William B in Miami, FL. 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.