Consumer Reports has released the results of its latest cell phone service survey, with iPhone carrier AT&T ranking dead last nationally. According to the results, which have been posted online by the Houston Chronicle, AT&T scored a “worse” rating in every single category save for texting, in which it received a next-to-bottom rating. Overall, AT&T received a score of 60, below that of T-Mobile (69), Sprint (73), Verizon Wireless…
