Order of the Arrow Advancement Roster shows the rank, BSA ID, date of birth and contact information for all active members of your troop who belong to Order of the Arrow.

You can obtain this report at Advancement → Order of the Arrow Reports → Order of the Arrow Roster.

Members will be included in this report only if there is a checkmark in the Order of the Arrow Member checkbox on their membership record.  For scouts, you may access this field from the Active Scouts page; for adults, go to the Active Adults page.  Update the member and scroll down the detail page to the Order of the Arrow section, where you will the Order of the Arrow Member checkbox.