AT&T is no stranger to awards for its stellar customer experience.
Add another award to the list. AT&T ranked highest in customer service, according to the latest J.D. Power study. In the 2015 Wireless Customer Care Study, Volume 1, AT&T outscored all other full-service wireless providers for the overall customer service experience.
Approximately 6,500 U.S. wireless customers participated in the study and the period ranged from July to December 2014. AT&T previously received this award in the second half of 2013 and....