A:Answer I'm not sure about the SSN. I know carriers ask for it, but whether or not they sell it to you, I'm not sure.
As for no credit history, you'll just have to pay a deposit for the device. The amount for the deposit is usually $100 or more. It differs based on credit and carrier.
Most prepaid companies offer the iPhone 6 as well without all that needed info, but you will end up paying close to retail price for the device.