Here are some online resources of great use in looking up telephone numbers for people or finding people by their phone numbers:
- Address.com
- Anywho
- Find yellow pages, white pages,
reverse lookup, toll-free and international numbers. - BigBook.com
- Canada 411
- Find a person or business in Canada,
including toll free numbers. - SuperPages.com
- Switchboard
- WhoWhere?!
- Yahoo! People Search
- White and Yellow Pages Europa
