Callsign: N9UMR Class: Technician Name: RATULOWSKI JR, MICHAEL Address: 4104 N PLAINFIELD City: CHICAGO State: IL Zipcode: 60634 Status: Expired Grant Date: 08/24/1993 Expires: 08/24/2003 Uls: FCC Info
Ham call sign N9UMR in CHICAGO, IL
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