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 call from USA to a fixed phone in Mexico dial 011 + 52 + City Code + PhoneNumber When dialing a fixed line a caller pays for the call. To call from USA to a fixed phone in Mexico dial 011 + 52 + City Code + PhoneNumber For dialing a fixed line a caller pays for the call.o call from USA to a fixed phone in Mexico dial 011 + 52 + City Code + PhoneNumber For dialing a fixed line a caller pays for the call.