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All of these are online directories. Much like the telephone white pages, people must be willing to be listed. In many cases, they have entered their contact information themselves.
- 4800Numbers.com Toll free numbers and directories.
- 555-1212.com: Very cool and comprehensive phone, address and email finder. Also has reverse phone lookup. Registration required for limited free access. Memberships start at $9.95 per month.
- AnyWho One of the most popular people finders. Find a person or business.
- AnyWho Reverse Lookup Find a person or a business by phone number.
- Bigfoot Another popular directory of people who volunteer to register.
- BRB Publications Home of the Public Record Research System and collection of public record search resources including background check services and document locators.
- BRB Publications Free Access to Government Public Records
- FoneFinder Search US, Canadian and international phone numbers.
- Four11 is now Yahoo People Another popular online phone and email directory.
- InfoSpace White Pages Look people up by their names and addresses.
- InfoSpace Yellow Pages Locate a business.
- InfoSpace Yellow Pages Reverse Lookup Find business names & addresses in reverse by simply using a phone number.
- Internet @ddress.finder Find someone's email address.
- InfoBel: International yellow pages, white pages and email search listing 187 countries.
- MESA, Your MetaEmailSearchAgent They boast that they have the largest email address book worldwide.
- NEDSITE The Ultimate People Finder Search address books, phone/fax numbers, names and addresses, celebrities, death records, classmates, military, missing persons and genealogy.
- Real WhitePages The actual BellSouth white pages!
- SearchBug The most useful searches.
- Switchboard Another people finder.
- Telephone Online telephone directories worldwide. YES! Global!
- The Ultimates Search white pages, yellow pages or email. Uses Yahoo!, WhoWhere, Switchboard, InfoSpace, Anywho, WorldPages.
- US Postal Service's Lookups Find zipcodes and address information.
- WebInfoSearch Search the search engines for people.
- Who Where? Lycos' way to find people on the Web.
- WorldPages.com Search Business and People directories around the world.
- Yahoo! People Search
- Yahoo! Yellow Pages Search for businesses.