Unlimited nationwide calling and messaging from t-mobile.com, the world’s sixth largest mobile provider based in Germany, offers GSM and UMTS cellular phones in the United States since the acquisition of VoiceStream Wireless. T-Mobile cell phones users can access an all-digital, national wireless network based exclusively on GSM technology and have a variety of options for using SMS, IM and MMS. T-Mobile offers street level coverage maps.Connect to the people who matter most with T-Mobile's fast and reliable wireless broadband service.

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