T-Mobile is a holding company for Deutsche Telekom AG’s various mobile communications subsidiaries outside Germany. These subsidiaries operate GSM, UMTS and LTE-based cellular networks in Europe, the United States, Puerto Rico, and the U.S. Virgin Islands. The company has financial stakes in mobile operators in both Central and Eastern Europe. Globally, T-Mobile International subsidiaries have a combined total of approximately 230 million subscribers. T-Mobile International the world’s fifteenth-largest mobile-phone service provider by subscribers and the fourth-largest multinational after the UK’s Vodafone, India’s Airtel, and Spain’s Telefónica.


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GigaomSamsung’s e315 worthy upgrade">GigaomSamsung’s e315 worthy upgrade

In the last couple of weeks there have been several announcements about phones and phone numbers. Some of them appear to point in rather different directions. Various carrier solutions are aimed at… Read more »

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