AT&T brings its 5G network to six more cities, including NYC, Washington DC, and Las Vegas by ronneypab | Dec 28, 2019 | Tech Tips | 0 comments With under a week left in the year, AT&T has successfully rolled out its low-band, wide-range 850MHz 5G network to users in New York City, Baltimore, Detroit, Washington DC, Las Vegas, and Philadelphia. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.