The AT&T Store in Columbus provides a wide range of phones, tablets, smartwatches, and connected devices from popular brands. Customers have praised the staff for their excellent service and knowledge, highlighting individuals who have made the upgrading process smooth and friendly. Many reviews mention the helpfulness in switching from other carriers, with staff ensuring customers can keep their numbers. The store offers flexible prepaid phone plans without annual contracts or credit checks, along with unlimited data plans that include nationwide AT&T 5G service at no extra cost. Overall, visitors appreciate the patience and kindness of the staff, making their purchasing experience seamless and enjoyable.