There is a map showing telephone area codes for the United States and Canada on AllAreaCodes.com. It has a zoom function and multiple search options, making it easy for people to navigate.
The map allows users to search by phone number to get the exact name and address of the phone number's owner. However, users must pay $1.95 to see the results. People can also get a closer look at a particular area by entering a three-digit area code. Furthermore, users can search the name of a city to get the area code for that city. AllAreaCodes.com lists cities and their area codes on the right-hand side of the Web page.