Posted by Akbarb on January 23, 2017, 7:50 am, in reply to "US ATT coverage for cell phone in Mexico" Just dial the area code (315) and the seven digit number. I use my ATT cell all the time here. 100 Message Thread US ATT coverage for cell phone in Mexico - Sandy S January 23, 2017, 7:41 am Re: US ATT coverage for cell phone in Mexico - Akbarb January 23, 2017, 7:50 am Re: US ATT coverage for cell phone in Mexico - Pamala/Gregorio January 23, 2017, 11:08 am « Back to index | View thread »