https://w-t-a.org/wp-content/uploads/2020/04/WTA-Logo-Full-Wide-900.png00adminhttps://w-t-a.org/wp-content/uploads/2020/04/WTA-Logo-Full-Wide-900.pngadmin2008-06-05 11:16:242008-06-05 11:16:24WTA submits ex parte letter regarding Service Rules for Advanced Wireless Services (AWS).