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If you're in the U.S. it's probably not so easy deciding which carrier is best for your iPhone 5 needs, AT&T, Verizon, Sprint, and now T-Mobile. Price is always a huge factor to consider when choosing a carrier, but coverage should be just as, if not more, important when making a decision. Since the iPhone 5 supports LTE cellular technology, you're going to want to take a close look at which carriers offer the best LTE coverage in your area. Then there's the matter of simultaneous voice and data -- AT&T and T-Mobile can do it over HSPA data, but Sprint and Verizon need Wi-Fi. And don't forget international roaming.

First, let's take a look at prices.

AT&T is rolling out new, large data plans aimed at businesses. The new plans start at $300 per month for 30GB of data, with 40GB going for $400 per month, and 50GB for $500.

AT&T has announced their Q4 2012 financial results, and out of a record 10.2 million smartphones sold, a record 8.6 million were iPhones. AT&T chairman and CEO, Randall Stephenson said:

Phil and the guys from Android Central are live and on the floor for AT&T's annual developer summer at CES 2013. Check out the live blog after the break!