Cingular Wireless said it <A HREF="http://www.eweek.com/article2/0,1895,2028232,00.asp?kc=EWWMUEMNL101206EOAD">filed three lawsuits</A> in a U.S. federal court against telemarketers to stop them from making unsolicited and illegal calls to Cingular customers. Cingular is seeking injunctions and damages in all the three lawsuits, filed in the U.S. District Court in Atlanta. In recent months U.S. telecom providers have filed multiple lawsuits against companies they believe are infringing on their customers privacy. Other cases include the sale of customer call records by investigators.