Calling from the U.S.
Dial 011-52-638 and then the 7-digit number listed
Calling within Mexico
Dial 01 + area code + 7-digit number
Cell Phones in Rocky Point
From a land line dial 044-638 + 7-digit number
From a local cell to cell dial 638 + 7-digit number
F.Y.I If you are unsure if your cell has international capability, or if your unsure if it has coverage in Rocky Point Mexico (Puerto Penasco), call your cell phone provider before traveling.