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MetroPCS is a brand of prepaid wireless service in the United States, owned by T-Mobile US. MetroPCS offers nationwide Talk, Text and Data using T-Mobile's GSM, HSPA+ and 4G LTE network. MetroPCS also currently operates on the fifth largest mobile telecommunications network in the United States with 9.5 million subscribers as of January 2012, using CDMA technology in addition to its 4G network using LTE.
Sony Ericsson, a 50:50 joint venture of Sony Corporation and Telefonaktiebolaget LM Ericsson, was established in October 2001.
DALI WIRELESS is a Sunnyvale, CA-based company in the Telecommunications sector.
TLEMAZ is a Dallas, TX-based company in the Telecommunications sector.
Big Time Wireless is a Monsey, NY-based company in the Telecommunications sector.