Oliphant Account Account Lookup Please use the form below to locate your account in our system: Reference Number: Last 4 digits of your SSN: Date of Birth: Find My Account The information you provide will be used to locate your collection account in the records of Oliphant USA, LLC. We are not going to use this information for any other purpose. Access your account using your name and surname. What Is My Reference Number? You can locate it on the letter we sent you as a Reference number: If you need further help logging into your account, please Contact Us. Put Yourself in a Better Position Access my account