Reference Resources: Directories

This seems to be the largest listing, with many ads, labeled and not. Look up people, businesses, reverse phone numbers and addresses, area codes and zip codes.

Businesses, people, reverse phone, reverse address, and area or zip code from Idearc (formerly Verizon).

Links to telephone directories for over 150 countries around the world.

White pages, yellow pages, reverse look-up.

Yellow and white pages from Cincinnati Bell.

List of cities within an area code. Search by city (over population of 20,000) for an area code. Area code maps.

(Formerly Encyclopedia of Associations) Contact information, brief description, list of publications, and link to a web site for national, international, and regional nonprofit membership organizations in all fields.

Detailed, comprehensive, and authoritative information on serials published throughout the world.

ZIP Code for cities, or the ZIP+4 for specific addresses. It also gives the official USPS abbreviations for states, street suffixes, and unit designators. Prices for domestic and international services.

Members of Congress, the court, the military, Federal agencies, the D.C. government, state governors, foreign diplomats, and the press, radio, and television.

Lists websites for U. S. Federal Government agencies as represented in the United States Government Manual.

Links to official web sites for foreign governments and for some departments and agencies.

Contact information for federal government offices, regulatory agencies, congressional committees, judicial offices, public interest groups, NGOs, and international organizations.