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.
how to call from canada to mexico queretaro instructions to call from canada to mexico queretaro to call from canada to mexico queretaro first dial the international prefix or exit code as indicated below to dial out of canadanext dial the country code to dial into mexico queretaro as indicated belowthe country code will be followed by the area code if applicable in mexico queretaro and then the local phone number some countries do not use area codes or have combined the area code with the local numberslways verify the local area code and phone number in mexico queretaro before making your international call how to call from canada to mexico queretaro dial 011 52 area code local phone number 011 is the international prefix used to dial out of canada