Which cell phone company uses GSM?

Answer In the United States, AT&T and T-Mobile are the major GSM cellular providers. AT&T operates both 850 and 1,900 megahertz GSM systems, and T-Mobile operates a 1,900 megahertz GSM system. Many small,... Read More »

Top Q&A For: Which cell phone company uses GSM

Which cell phone company is the best?

I would say Verizon Wireless. They have the best coverage, both voice and 3G.

Which company is the best cell phone provider?

Go with Cingular! It is better than Verizon! And they have cool phones too!

Which cell phone company is rated the highest?

On One Hand: Verizon Rates Highest in Call QualityAccording to JD Power and Associates, Verizon Wireless ranks highest in call quality. In a study of the four largest cell-phone providers in the Un... Read More »

Which cell phone company came out with the 4S iPhone first?

the iPhone models will work mostly anywhere in any country. However, by buying a handset in a different company and it has been registered there and it's on another country's network, then you will... Read More »