411.ca
This site offers directory services for finding a person, business or postal code in Canada and includes reverse look-up, secure access to Internet domain names and a domain name registration service.

Canada 411
This directory service provides access to personal & business listings across Canada. Now includes Canada TollFree: a directory of Canadian toll-free listings.

International Country Calling Codes
This interactive tool allows you to enter where you're calling from plus where you're calling to, and generates the country codes PLUS local time within seconds! It also included an alphatbetic look up by country name and a reverse look up by country code.

Area Code Locations
This website provides a list of locations for each area code in the US, Canada and the Carribean. All these area codes are regulated by the North American Numbering Plan Administration (NANPA). Listed are towns and cities with population of over 6,000 with some exceptions.

AnyWho Internet Directory Service
AT&T's online directory service features access to people & business listings, reverse lookup, and more. Listings include e-mail, fax, website, and toll-free numbers if available.

Bigfoot Directories
The largest, most accurate collection of e-mail addresses and white-page listings online. Make this your first stop for e-mail lookup.

Superpages Yellow Pages
Access to over 112 million U.S., Canadian, and international personal and business listings. The site features extensive U.S. government (state & federal) listings.

Infobel International Telephone Directories
An extensive list of international telephone & business directories.