PTCI has the best service in the Oklahoma Panhandle powered by more towers than anyone else, but PTCI cellular customers also get to experience great service nationwide. PTCI has roaming partners across the nation, meaning that our customers don’t have to go without service on vacations or trips. These partners provide PTCI customers with a quality experience. PTCI in turn, also provides roaming in the Oklahoma Panhandle for these partners’ customers while they visit. PTCI always strives to provide our customers with the best connectivity, at home and elsewhere. If you have any questions about PTCI’s nationwide coverage, you can call us at 800.562.2556 or come in and visit with one of our customer service representatives.