T-mobile is the only major US carrier with no 3G services but now that is going to change T-mobile will start their 3G services for New York City in May. According to TmoNews the carrier is aiming to add 25 cities to its 3G-service list by the end of June. T-mobile will use UMTS standards for their 3G services. It is believed that t-Mobile will officially announce the service in about a Week. T-mobile already has few 3G capable handsets in its list of available handsets and it is expected to add few more soon.