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.
Calling a cell phone in Mexico. To dial a Mexican cell phone from outside Mexico, add a 1 before the number and after the 011-52 (the prefix for dialing Mexico from the USA) . If a Mexican cell phone is 555 (city code) - 555-5555 (number), dial 01152-1-555-555-5555.Mexicans write phone numbers differently.o dial a cell phone in another Mexican city, put 045 before the cell number. To dial an 800 (toll free) number from Mexico to the USA, see this page. Many of you come to this page directly.