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 044 is an access code used within Mexico only. I have verified that this format works for both Verizon and TMobile when sending from the US: 011 52 1 999 9786 543. In both cases the message was received in Mexico. If texting from the US or Canada, add: 011 52 1 to the beginning of the number. <br /><br /> If texting from most other countries, add 00 52 1 to the beginning of the number. <br /><br /> The extra 1 is required after the 52. It is an extra digit required for calling or texting to Mexican cell phones. --011 (international access code) from the US or Canada. --From most other countries, use 00. --Area code ( they could be two or three numbers, for instance, Mexico city code is 55, Cancun is 998, Acapulco is 744, etc.