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Addresses & Phone Numbers

Globe icon for Free Site and UIUC icon for restricted access

AnyWho (AT&T) Free resource--no login required

An Internet equivalent of "white pages," notable features include maps, reverse lookups (enter the phone number and it will return the owner's name and address), the ability to perform a "people" search without entering a last name, and a toll-free directory. AnyWho also includes basic business listings.

Area Code Lookup Free resource--no login required

From NANPA, this resource includes an area code search, information about future area codes, and general information ant trivia about area codes.


Area Decoder
Free resource--no login required

Provides you with current information related to area codes, city codes, and country codes.


Europa World of Learning
University of Illinois Only

This database includes over 30,000 universities, colleges, schools of art and music, libraries, learned societies, research institutes, museums and art galleries. All entries provide: Name; address; telephone and fax numbers; e-mail and internet addresses; principle personnel; and activities and publications, where available.


HowtoCallAbroad.com
Free resource--no login required

International calling instructions, country codes, area codes, and phone books.


Switchboard.com
Free resource--no login required

An Internet equivalent of "Yellow Pages," for resident and business contact information. 


Telephone Directory on the Web
Free resource--no login required

A portal page that includes international telephone directories on the web.


United States Postal Service Address and ZIP Code Information
Free resource--no login required

Find the ZIP+4 code for a given address (or the community name, if you know the ZIP).