Comment Because they didn't use the iPhone (Score 2, Interesting) 156
A big part of AT&T's problem is really that the iPhone's radio sucks. When tests are done using a different device, AT&T scores pretty good. I switched from AT&T (not the iPhone) to Verizon, and I don't see any improvement in call quality.
http://www.nytimes.com/2009/12/13/business/13digi.html?_r=4&ref=technology