white pages

from WordNet (r) 3.0 (2006)

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

from The Free On-line Dictionary of Computing (8 July 2008)

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}.