Cal. Civ. Code § 1788.202
(a) A private education lender or a private education loan collector shall not make any written statement to a debtor in an attempt to collect a private education loan unless the private education lender or private education loan collector possesses the following information:
(b)
(1) In addition to any other information required under applicable federal or state law, a private education lender or private education loan collector shall provide the information set forth in subdivision (a) in the first written collection communication with a debtor after the first of either of the following:
(2) A private education lender or private education loan collector shall provide the information set forth in subdivision (a) to the debtor upon the debtor’s request if both of the following are true: