AT&T is raising prices on most of its older service plans by up to $10 per line per month starting this August. This includes most legacy "Unlimited" plans, as well as Mobile Share, FamilyTalk, and Nation plans. Unlimited plans will get a $10/month hike for a single line, or an extra $20/month (total) for family plans. Some plans get additional high-speed data as part of the deal. "AT&T Unlimited Choice, Choice II, Choice Enhanced, Unlimited &More, and Unlimited Value plans will now include 75GB of high-speed data and 30GB of hotspot data. AT&T Unlimited Plus, Plus Enhanced, Unlimited &More Premium, and AT&T Unlimited (with TV) plans will now include 100GB of high-speed data and 60GB of hotspot data." Mobile Share plans gain access to 5G, but also see a price hike. Plans with 6 GB or more of data will see a $10 hike, while plans with less data get a $5 hike. FamilyTalk and Nation plans that are currently $45/month (before taxes and fees) or l...