Frequent dropped calls November 30th, 2009 • Filed under: gadgets | technology Sadly, this happens to me way too often in San Francisco when I use my iPhone 3GS on AT&T. Related Posts AT&T is an insufferable service May 21, 2010 What did Grandpa just say?! April 18, 2010 family Testing posts from an iPhone June 17, 2009 ← Previous Post Loving my Canon S90 Next Post → Working in retail: Holiday shoppers