According to a new survey, AT&T and Verizon account for more than half of all iPhones sold in U.S. Citing new data from the Consumer Intelligence Research Partners (CIRP), AllThingsD reports that AT&T sold 32 percent of all iPhones sold in the U.S. from December 2011 through February 2012, while Verizon accounted for 30 percent. Perhaps even more interesting is the fact that while Apple itself accounted for 15 percent of sales—11 percent…
