I am having a problem with AT&T giving me unjust charges on my wireless cell phone account. I live in El Paso, TX and keep having "Fringe Roaming" charges added to my account – from times when my cell phone connects to a Mexican cell tower, instead of a US AT&T tower. This last month, there were $290.91 worth of charges! In the past, the charges had been very small ($10 and less) from May 2009 to May 2010 and I never even noticed them. A few months ago my bill was about $40 higher than normal. This is what made me... read full review »