Need to request a change on your Rampart Security Systems account? Choose from one of the options below, or call us at 724-836-0900. For call and code list changes and cancellations see below. Call List Change Request To request a change in your Call List, use our Call List Change Request Form. Cancel Your Account To cancel your Rampart Security Systems account, use our Account Cancellation Form. User/Pass Code Change Request To request a code change, use our Code Change Request Form. Temporary Change Request To request a temporary change, use our Temporary Change Request Form.