AT&T will open a store at 310 Hwy. 6, Ste. 100, Sugar Land, in about four months, according to Rubicon Realty. AT&T is moving into a 2,000-square-foot space in The Crossing at Telfair, a mixed use development. AT&T offers phone, internet and TV services with an existing company store near Hwys. 6 and 59 in Sugar Land. www.att.com