AT&T Unveils 2021 5G Strategy Long-term Investment Areas Include Sports & Venues, Entertainment, Travel & Transportation, Business Transformation, and Security & Public Safety Between 2016 and 2020, AT&T Invested More Than $105 billion in its Wireless and Wireline Networks News provided by Share this article Share this article DALLAS, March 12, 2021 /PRNewswire/ -- As part of its Analyst & Investor Day, AT&T* shared long-term goals to bring AT&T's fast, reliable and secure 5G to more consumers, businesses and first responders across key areas: sports and venues, entertainment, travel and tr...