Cal. Corp. Code § 17708.05
(b)
(1) If a foreign limited liability company authorized to transact intrastate business in this state changes its name or its alternate name or relinquishes its alternate name, the foreign limited liability company shall not thereafter transact intrastate business in this state under that name or alternate name until it delivers an amended application to register, on a form prescribed by the Secretary of State, to the Secretary of State for filing. A foreign limited liability company shall not change its alternate name unless its name does not comply with Section 17701.08.