Okay here we go, please only reply if you are Currently using a Brazilian Phone Service to call the USA. I am currently with AT&T. I will be relocating to Belem Brazil next month and will require a ocassional call to the USA mostly for Banking and I will be calling a toll free number. If anyone is currently using a service for now. Let me know. I have a unlocked phone so I know I will be able to purchase a new chip for use in Brazil. Also list any problems, any service issues and approximate cost to call the USA. If anyone knows how to call toll free that information will also be of help. Thanks for your time and please only current information for I will be getting rid of my AT&T service.