BELLEVUE, Wash.--(BUSINESS WIRE)--Continuing the Un-carrier’s summer celebration with a second announcement, today, T-Mobile (NASDAQ: TMUS) Chief Operating Officer Mike Sievert revealed in a video ...
When AT&T first took the wraps off of NumberSync in 2015, T-Mobile was quick to dismiss the solution, which allows AT&T subscribers to use their mobile numbers for calling and texting on any ...