California Attachment to Order Transferring Wireless Phone Account is a document used to transfer ownership of a wireless phone account from one party to another. There are two types of California Attachment to Order Transferring Wireless Phone Account: 1) Transfer of Ownership, which is used to transfer the ownership of a wireless phone account to an individual or organization; and 2) Transfer of Responsibility, which is used to transfer the responsibility of a wireless phone account from one party to another. The document must include the name of the current owner, the name of the new owner, the account number, and the date of transfer. The document must also be signed by both parties to be legally binding.