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.
The Mexico country code 52 will allow you to call Mexico from another country. Mexico telephone code 52 is dialed after the IDD. Mexico international dialing 52 is followed by an area code.The Mexico area code table below shows the various city codes for Mexico. Mexico country codes are followed by these area codes. With the complete Mexico dialing code, you can make your international call.exico international dialing 52 is followed by an area code. The Mexico area code table below shows the various city codes for Mexico. Mexico country codes are followed by these area codes. With the complete Mexico dialing code, you can make your international call.