FoneFinder.net is a very simple and easy to navigate web site with a very useful online tool to search phone area number from any place in the world.

All you have to do is submit your phone number or country and you will be provided with the phone area number or you can also look by zip code number. There is a Faq section link located at the bottom for frequently asked questions that you might have, however the web site is very simple designed and very intuitive, plus there is not much to rather than looking for the area phone number of your choice. In addition, you can look for USA nationwide area phone codes as well as international numbers.