Area Code Lookup

Looking up area codes is very simple. Google provides a really good interface for locating area codes. You simply enter "area code ###" in the search box and google will give you an area map of the prefix.

Try Google Search area code 866

Try this for area code 818

Area code locater

There are many Area code locaters, but you might want to start with this link List of States by Area Code. It will give you every possible US Area Code categorized by state.