InfoSpace is a new Web based phone directory that claims to be the "most comprehensive on the Internet," with over 112 million listings. Users can search people, businesses, yellow pages, and fax directories in the U.S. and Canada. A blue pages government and toll free 800 number directory is available for the U.S. only at this time. Forthcoming services include a large email search service and...

SuperPages.com (formerly provided by NYNEX Information Technologies), is a U.S. national yellow pages phone directory of businesses. The user can search by city, state, address, business category, and business name. Results provide name, address, and phone number.