ILEC (incumbent local exchange carrier) An ILEC (incumbent local exchange carrier) is a telephone company in the U.S. that was providing local service when the Telecommunications Act of 1996 was enacted.
To call a US toll free number from Mexico, dial as follows: 800 numbers Dial 001-880-then the number 866 numbers Dial 001-883-then the number 877 numbers Dial 001-882-then the number 888 numbers Dial 001-881-then the number.o call a US toll free number from Mexico, dial as follows: 800 numbers Dial 001-880-then the number 866 numbers Dial 001-883-then the number 877 numbers Dial 001-882-then the number 888 numbers Dial 001-881-then the number.
- To dial to a Mexican local or long distance landline number: From the U.S: 011 52 + area code (3 digits) + phone number (7 digits). From Mexico: 01 + area code (3 digits) + phone number (7 digits). - To dial to a Mexican cell phone number:From the U.S: Dial 011 52 + 1 + area code (3 digits) + phone number (7 digits). From Mexico: Dial 01 + area code (3 digits) + phone number (7 digits). - To dial to a U.S. phone number: Dial 00 + 1 + area code (3 digits) + phone number (7 digits).Also, to call from a Mexican cell phone while in the US to a Mexican cell phone in Mexico (believe me, it happens): Dial 011 + 52 + 1 + area code (3 digits) + phone number (7 digits). To dial to a Mexican local or long distance landline number: From the U.S: 011 52 + area code (3 digits) + phone number (7 digits). From Mexico: 01 + area code (3 digits) + phone number (7 digits). - To dial to a Mexican cell phone number: