BELLEVUE, Wash.—T-Mobile USA, Inc. continues its streak of recognition for excellence in customer satisfaction with the fourth consecutive highest ranking in J.D. Power and Associates’ Wireless Retail Sales Satisfaction StudySM. In the Volume 1 results announced today, T-Mobile ranked not only highest overall, but in each area for which the study measured customer satisfaction.
“To achieve this ranking even once is an honor. To see T....