Not sure about online, but there is a list of all winning numbers at main post offices, always let them know your new adress when you move house.As an aside, when interest rates are low, such as now (you be lucky to get more than 4 percent interest on 5 thousand pounds), premium bonds are a good buy, as you only lose the interest you would have recieved had your money been in an investment account.You can get your stake back with 1 months notice, Max holding=20,000 pounds per person.