white pages
    n 1: a telephone directory or section of a directory (usually
         printed on white paper) where the names of people are
         listed alphabetically along with their telephone numbers

White pages

   A directory service for locating individuals by name (by
   analogy with the telephone directory).  The Internet
   supports several databases that contain basic information
   about users, such as electronic mail addresses, telephone
   numbers and postal addresses.  These databases can be searched
   to get information about particular individuals.  See
   Knowbot, Netfind, whois, X.500, finger.