MetroPCS Communications Inc. (PCS), the sixth-largest prepaid wireless service operator in the U.S. , launched its second 4G Long-Term Evolution (LTE) wireless broadband service in Dallas/Fort Worth Metroplex. This release follows the simultaneous launch of the first LTE service in Las Vegas and the launch of “Samsung Craft”, the first commercially available LTE enabled handset, [...] (PCS) MetroPCS Communications Launches Second LTE Service in U.S.