UPDATE 1-U.S. watchdog chairman defends new broadband regulations By: Reuters: Company News March 03, 2015 at 15:38 PM EST * U.S. to hold next spectrum auction in Q1 2016 (Adds details, recasts) Read More >> Related Stocks: AT&T Inc Comcast Corp DTE Energy Google, Inc. Microsoft Netflix Telefonica S.A. ADR Verizon Communications Vodafone Grp Plc ADR