AT&T expands 5G to all on older unlimited wireless plans Mar 12, 2021 16:24 EST with 5 comments AT&T has said that beginning this month it will expand 5G and 5G+ service to all of its customers on unlimited wireless plans at no extra cost. According to the firm, it’s “showing appreciation” to long-term customers that are on a previous generation of unlimited plans by expanding the 5G service to their accounts at no extra cost. The consumer accounts that are set to get 5G and 5G+ include: AT&T Unlimited & More AT&T Unlimited Choice AT&T Unlimited Choice Enhanced