AT&T Mexico Roaming BonusSM can only be added to Mobile Share or Mobile Share Value plans. ... Mexico data overage: $20/GB; Mexico data does not roll over. Calls to countries other than Mexico & the U.S. while in Mexico will be billed at international long distance pay-per-use rates. One month min. read more
Using Your Cell Phone in Canada is straightforward, but can cost you dearly if you don't take the proper precautions. read more