I bought an unlocked Android phone from Target, and use T-Mobile prepaid. They don't have my SSN, and didn't even have my name til I paid for some minutes via

I bought an unlocked Android phone from Target, and use T-Mobile prepaid. They don't have my SSN, and didn't even have my name til I paid for some minutes via the website. (Now I pay by CC every month, but oh well, not real important to me.)