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.
When using our toll-free access number to make a call from the Continental USA please add an additional surcharge of 1.5Â¢/min and 15Â¢/min from all non-mainland USA locations. Calls from a payphone will incur a 99Â¢ surcharge. Mexico - Guadalajara 01-33-1454-9780. Mexico - Mexcio City 01-55-5018-4279.