Consumer Bankruptcy Law and Practice: 9.6.3.2.3 Creditor notice request given prepetition
Section 342(c)(2) requires that notice from a debtor to a creditor be sent to the address specified by the creditor for receipt of correspondence, and include the account number, but only if the creditor has supplied both the address request and the account number in at least two communications sent to debtor in the ninety days before the petition was filed.