CUB's Calling Mexico Center
Prepaid cards and similar online services for calling Mexico are littered with punishing fees and a confusing array of rates that can jump as high as 1,000 percent depending on what city is called, but shoppers armed with good information can avoid the rip-offs.

CUB's Calling Mexico Center outlines the best deals the consumer group has found for prepaid calling-cards to phone Mexico.
Oprima aquí para El Centro de Llamadas a México de CUB en español.
Please e-mail CUB with tips about calling card deals we may not have mentioned, comments on CUB's report, or any other information.

If you have a tip on a prepaid calling card for phoning Mexico, please supply the following information in the e-mail to CUB:
the name of the card
a contact phone number for the card
any relevant information on rates and fees
your phone number, so we can contact you with follow-up questions.
Do your homework before you dial
CUB broke down the best calling-card offers we could find to landlines and cell phones in Mexico City, Monterrey, Guadalajara, and other cities and small towns. CUB's "Calling Mexico" chart shows the total monthly cost of five, 20-minute phone calls, including all fees and service charges.
Avoid the pot holes
Read CUB's news release and report, "Avoiding the Potholes: Finding Good Deals for Calls to Mexico,” to learn how to avoid some of the common pitfalls that could turn a good calling-card deal bad.
Save on local, long-distance and wireless service
Visit CUB's Phone Savings Center for our top five tips to cut phone bills. Or, call CUB, at 1-800-669-5556, for a free over-the-phone bill analysis.