To place a call to a destination outside of the US that can't be dialed direct using 10-digit dialing, you must start with 011. Next, you must use the country code, and then the number you wish to reach. For example, if you would like to call a number in France, dial 011, the country code 33, the phone number. read more
I am receiving calls from USA and Mexico while in Mexico. I have tried using the 01 & 001 prefix. I have tried read more