Up until last year I was still on AT&T and using a dumbphone. The phone I had came with software to sync contacts with "the cloud". It was much easier to edit t

Up until last year I was still on AT&T and using a dumbphone. The phone I had came with software to sync contacts with "the cloud". It was much easier to edit the list online (or even just as a CSV file) than on the phone itself. I never figured out how to access this list using the normal AT&T online portal, but I did find it through the Yahoo portal, if mostly by accident.