AT&T is working toward lighting up more than 30 company-owned retail locations with 5G+ by the end of this year. 5G is now available in parts of 38 cities in the U.S. and AT &T plans to expand its footprint to bring interactive experiences and holographic capabilities to fans at games as well as those watching from home. Travel and entertainment, entertainment, travel and transportation, business transformation, and security and public safety are key areas where 5G will be rolled out across the country.
Source: https://www.helpnetsecurity.com/2021/03/16/att-strategy/