AT&T is adding 13 more cities to its low-band 5G network this week, including large metro areas like Boston, St. Louis, and Atlantic City, and smaller cities like Wichita, Kansas and Dayton, Ohio, bringing the total number of cities on the list to 32.
https://www.theverge.com/2020/2/5/21125068/att-5g-low-band-cities-availablity-network-range-speed
https://www.theverge.com/2020/2/5/21125068/att-5g-low-band-cities-availablity-network-range-speed