Can you search for area codes by number online?

The website AllAreaCodes.com offers the ability to look up area codes on its site. The site also lists phone prefixes available for each area code.

AllAreaCodes.com displays phone prefixes for each area code, a map of the region covered by each area code, and a list of the major cities within each area code. US and Canadian cities, as well as some US territories, are covered by the website.

The site also offers for a fee the ability to perform a reverse number lookup on a phone number. The feature looks up white pages listings for an entered phone number and displays the name of an individual or business associated with the phone number.