Summary: Notice of Name Change to the trade name of Astound Mobile. Staff confirmed the registration of the new trade name from the Washington State Department of Revenue. The full name for the Company to do business in the state is Astound Broadband, LLC; d/b/a Astound; d/b/a Astound Broadband; d/b/a Astound Business Solutions; d/b/a Astound Mobile; d/b/a Astound TV Network (ATVN); d/b/a Wave; d/b/a Wave Wholesale.