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.
866 numbers Dial 001-883-then the number. 877 numbers Dial 001-882-then the number. 888 numbers Dial 001-881-then the number. For example, to call Wells Fargo's customer service FROM Mexico we change the number. from 1-800-869-3557 to 001- 880 -869-3557 and to dial Blue Shield FROM Mexico we change the number.from 1-888-568-3560 to 001- 881 -568-3560.ialing to Mexican Cell Phones from the U.S. or Canada. Cell phones work a bit differently in Mexico. The person calling the cell phone pays a surcharge, while the person receiving the call on their cell phone pays nothing for the call...