NEW YORK--(BUSINESS WIRE)--T-Mobile (NYSE: TMUS) today confirmed reported sightings of massive network speeds in recent days, announcing its Wideband LTE is now live throughout the greater New York City metro area. Building on a LTE network that already offers the fastest speeds in the area, the launch of Wideband LTE boosts network speeds up to 50 percent. Already, T-Mobile customers in the metro area have reported download speeds in excess of an unprecedented 100 Mbps. In addition to Manhatta