Visit with Piedmont’s dedicated T-Mobile HomeTown Expert and discover the best low-cost plans with no annual service contracts – plus our best smartphones, tablets, internet devices, and latest promotions. If you are interested in joining the Un-carrier, Jessica Seabourn can assist you in the switching process. T-Mobile and Sprint merged, creating America’s largest, fastest, and most reliable 5G network – so you can also be confident in your coverage.