unlisted

adjective

• not included on a list: the collection contains large numbers of original artworks, which are unlisted and unidentified
• denoting or relating to a company whose shares are not listed on a stock exchange: the unlisted securities market unlisted public companies
• chiefly North Americananother term for ex-directory.the nuisance calls stopped after he obtained an unlisted number
• British (of a building) not having listed status: permission is needed to demolish an unlisted church in a conservation area