Wordnet 3.0
NOUN (1)
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;
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
The Free On-line Dictionary of Computing (30 December 2018):
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.