You are about to begin the wonders of a Facebook-free existence. This means that you won‘t have access to your FB contacts anymore, so you should transfer them to your local address book, e-mail program, or other method of staying in touch. Most people‘s e-mail addresses can be found under the “Info” tab of their profile. If they have this hidden from you, you‘re probably not actual friends anyway so don’t worry about it.
Read more via How to Delete Your Facebook Account.