Telephone & Zip Code Directories

	Accessible from home with a Downers Grove Public Library card
	In-library use only
	Booklist

Area Code Locations
Find telephone area codes by number or location.

AT&T AnyWho Info
Toll free phone numbers as well as reverse lookup, yellow, and white pages listings.

Freeality
Search for phone numbers and reverse phone numbers.

GetHuman
Catalog of direct phone numbers for large companies in 50 countries.

Infobel
Phone numbers from around the world.

Telephone Directories - Reference USA
Residential listings from printed phone directories from across the United States.

Zip Codes

Didn't find what you're looking for? Try one of these recommended subject lists:

Illinois Clicks!
Sites recommended by Illinois librarians.

ipl2
Internet Public Library and the Librarians’ Internet Index have merged to create a collection of high quality Internet resources, selected by ipl2 staff for their usefulness in providing accurate, factual information on a particular topic or topics.

Webrary
Morton Grove Public Library's links organized by subject.