It depends on a lot of different things. It depends on why you were limited, but it also depends on what country you're in. In the UK for instance, you'll need to provide proof of residence by providing a phone bill, a utility bill, a lease or your council tax bill. In the United States, I'm not sure if they'll just let you use an ID. If your account was limited for tax reasons, they might ask for your social security. It depends on a lot of things.