Mexico and SIMple Calling [single US number SIM only]

[PhotoJim]

Originally Posted by teleroam

Did that change recently? In March the AT&T Go Phone (prepaid) was reported as costing the same to call Canada (from Mexico) as calling the US:
http://www.prepaidgsm.net/forum/amer...-mexico-3.html

It certainly wasn't toll-free to Canada last February when I was in San Diego. I didn't try it when I was in Rapid City, SD in September.

I'll be in Buffalo, NY at the end of the month; I can try it then and see what happens.