That's a different issue, namely address verification. You can sometimes log-in to the issuers site or call and give an address (can be fake, just needs to be something you remember) and then use that address on whatever online form you're trying to use. It will pass AVS and you're good to go.
http://www.americanexpress.com/us/content/prepaid/gift-cards... http://usa.visa.com/personal/cards/prepaid/gift_card_faq.htm...