T‑Mobile USA Ranks Highest in Wireless Retail Customer Satisfaction

07 mayo de 2008

Los clientes dan la mejor clasificación a T-Mobile en el estudio de J.D. Power and Associates

Bellevue, Wash. — May. 8, 2008

T-Mobile USA, Inc., received the highest ranking in the J.D. Power and Associates Wireless Retail Sales Satisfaction StudySM