e.g. Mr., Ms., etc. Usually the customer's first name. Usually the customer's last name. Only one default shipping address can exist at any given time. If more than one address has this set to "true," then the last one will become the default. Only one default billing address can exist at any given time. If more than one address has this set to "true," then the last one will become the default. Only one default OneClick address can exist at any given time. If more than one address has this set to "true," then the last one will become the default. Defaults to "Voice." Currently, only two voice numbers and one fax number are stored. e.g. Mr., Ms., etc. Usually the customer's first name. Usually the customer's last name. The customer's birth date