Yahoo!

Yahoo! People Search (Yahoo! People Search) is the predecessor of the famous search site guide Four11, for the U.S. telephone number 411 and named, and was acquired by Yahoo Inc. Four11 has a powerful search capabilities and user-friendly interface, and in 1996 and 1997 two years by PC Magazine for two consecutive years as "excellent search site guide". "Excellent search site guide" in 1996 and 1997 by PC Magazine. Yahoo People Finder mainly provides email search, phone number search, email advanced search, yellow page search and other functions.