Remember to cancel all your subscriptions and taking backup of important files. It is up to you if you wish to let other people know that you are deleting your email or you can continue with the process directly. You can contact Rackspace Customer Service or follow the following steps to delete your Rackspace Account:-
Your account will be temporary deleted you can still recover it before 60 days by signing into your Rackspace. If you wish to delete your account permanently, wait for 60 days. If you are not able to get through with the process and want technical help, just get in touch with the Rackspace Support Number |1877-637-1326| and you will be guided step-by-step guidance by the highly experienced technicians on the account deletion process and you will see it yourself that how easily you were able to delete your Rackspace.