 | Anywho - AT&T's telephone directory information. Includes reverse lookup of phone numbers, maps, and businesses |
| AT&T Reverse Lookup |
| AT&T Toll-Free Internet Directory |
| Infobel.com - World telephone directories |
| InfoSpace |
| Directory Assistance Plus - Yellow pages, white pages, and reverse lookup (Formerly InfoUSA) |
| Internet 800 Search |
| Yellowpages.com |
| Switchboard Home Page |
| Topica - Mailing list directory |
| United States Postal Service |
| Yahoo! People Search |
