Phone book and White pages

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

White pages and phone book are semantically related. in directory of telephone numbers topic. In some cases you can use "White pages" instead a noun phrase "Phone book".

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.

Phone book and white pages are semantically related. You can use "Phone book" instead a noun phrase "White pages".