Ready Reference Desk
Phone Books/Directories
This provides information on how to find people or business phone numbers and addresses anywhere in the U.S. It also includes user-supplied email, home pages, FAX numbers and a link to International information.
Provides lists of the United States area codes and international city/county codes. The user can search area code by city, state or county name. It also includes reverse code look up on country and area codes.
This site provides the International Organization for Standardization (ISO) two letter and three letter country codes.
It offers international phone directories. Users could fine anyone anywhere in the world.
Links to Postal Codes pages, Post Offices, Internet Country Codes, International addressing formats.
This is the Toll Free Internet 800 directory. It allows search features by product, service, company or toll free number.
This site offers various links to Internet telephone directories.
It provides the United States Postal Service official abbreviations.
Find telephone numbers, addresses and email for businesses and people in the United States.
This page provides people search engine.
Zip Code lookup and address information
This is the United States Postal Service Zip Code lookup. This is a free service. It also includes city/state/Zip association, etc.