Callsign: KB9ARJ Class: Technician Name: MAERTZ, CHRISTOPHER R Address: 1645 DELAWARE BLVD City: MADISON State: WI Zipcode: 53704 Status: Expired Grant Date: 08/09/1988 Expires: 08/09/1998 Uls: FCC Info
Ham call sign KB9ARJ in MADISON, WI
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