How To Delete AOL Email Account | AOL Mail
You cannot delete your email account without closing your entire AOL account, which means you will lose access to all AOL services including AIM Instant Messenger. In addition, e-mails and address books are permanently deleted after 90 days. You cannot restore your account after 90 days. If you are signed in with an AOL Mail username and password, you can reactivate AOL and get your address book.