Phonebook and White pages

Phonebook noun - A directory containing an alphabetical list of telephone subscribers and their telephone numbers.

White pages and phonebook are semantically related. In some cases you can replace phrase "White pages" with "Phonebook", this terms are similar.

White pages noun - 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.

Phonebook and white pages are semantically related. Sometimes you can use "Phonebook" instead a noun phrase "White pages".