Area Code Information

Area Codes and Area Code Information

An area code is a three-digit number assigned to a geographical area in the United States, Canada, and the Caribbean. Area Codes need to be used before the seven-digit telephone number when placing a call to an area that is considered long distance.

For area code information and maps, check out these websites.

1. North American Numbering Plan.
2. Area Code Listings by Number.
3. Area Code Listings by State and Country.
4. Online Area Code Map.
5. National Do Not Call List.