A new wiki kid on the block.. This time to provide free information on phone numbers across United States. You can get information about area codes, phone numbers, locations of phone numbers, and even perform reverse phone lookups. Wiki Phone Number site supports quite a few area, the user interface is friendly and speed of the website is decent. Definately worth a look and try! This is especially useful when you are getting strange calls and you dont know who is calling and disturbing your private life!