Callsign: KO6DFF Class: Technician Name: COSTELLO, JASON M Address: 864 BOONE DR E City: BRENTWOOD State: CA Zipcode: 94513 Status: Active Grant Date: 02/08/2024 Expires: 02/08/2034 Uls: FCC Info
Ham call sign KO6DFF in BRENTWOOD, CA
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