It is not possible to directly export the Phone Number, First Name, or Last Name fields, since these system-level fields are excluded from standard exports. As a workaround, you can copy these details into Custom Variables. Once stored there, they become part of your regular export and can also be used for personalization within the survey. This approach provides flexibility while keeping data handling compliant and consistent. Page for reference: Email List
If "Display Question Codes instead of Text" is activated, numbers appear in the column header before the question code. What do these numbers mean?