MetroPCS is a prepaid wireless service in the United States that partnered with T-Mobile. MetroPCS provides nationwide talk, text, and data depending on the plan services using T-Mobile US' GSM, HSPA, HSPA+ and 4G LTE networks. MetroPCS previously operated the sixth largest mobile telecommunications network in the United States using code division multiple access (CDMA) technology. The legacy MetroPCS CDMA network has been decommissioned on June 21 of 2015.