Infobel World

Links to world-wide white and yellow page listings, many in English. Includes country and area code directories.

ReferenceUSA

Search for U.S. and Canadian businesses and U.S. residents. Over 25 million U.S. and Canadian businesses and over 267 million U.S. individuals. Download up to 250 records at a time.

Telephone Directories
A list of online phone books from the Internet Public Library.

Area Codes
Find area codes and area code maps from NANPA Number Services.

Canada Post - Postal Code Lookup
Canadian postal codes.

Country Calling Codes
Locate city and country calling codes and dialing instructions for international telephone calls.

U.S. Naviguide
U.S. zip codes maps and information.

Zip Code Lookup
The U.S. Postal Services resource for finding zip codes.