Telephone line in Mexico information (*)
Telephone number: 011 52
(10 Dígits)
Complete the number just as you dial when you call to Mexico.
  Check Area Codes in Mexico.
Your information of USA
Telephone number:
 (Including Area Code) (10 Digits)

Customer number:(optional)
       (9 Digits)

For more information please call Customer Service at 1-800-290-1649 Monday through Saturday, from 7 am to 7 pm PST.

(*) NOTE: Telmex USA does not provide detailed information of the Mexican bill.
If you are the owner of the Mexican line, please access for more information HERE, if you are not, please contact the Mexican line holder.