Smokefree.gov

"Smokefree.gov allows you to choose the help that best fits your needs. You can get immediate assistance in the form of:

A step-by-step quit smoking guide
Information about a wide range of topics related to smoking and quitting
An interactive U.S. map highlighting smoking information in your state
LiveHelp, National Cancer Institute's instant messaging service
National Cancer Institute's telephone quitline, 1-877-44U-QUIT
Local and state telephone quitlines, 1-800-QUIT-NOW
Publications to download, print, or order.."