Last week, Bloomberg revealed that T-Mobile is now expected to grow contract subscribers in the second quarter of 2013. The surprise development is likely tied to the relatively aggressive, $70 monthly plan with unlimited data that T-Mobile launched in early spring. Yet this week, Verizon announced hot spring numbers, including 41% growth in iPhone activations compared to 2Q 2012. Verizon in turn is probably benefiting from being a relatively late adopter of the iPhone franchise and it is probably still bringing in consumers who waited for Verizon to get the iPhone before switching from other carriers. So if T-Mobile did surprisingly well because of its cheap new monthly plans and Verizon did well because of its fresh iPhone franchise, what

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