A system for effecting at least one prearranged notification after a calling instrument places a call using a predetermined number; the system including: (a) a jack unit for coupling the calling instrument with an outgoing telecommunication connection; and (b) a server unit coupled with the outgoing telecommunication connection. The server unit is coupled with a plurality of notification media. The jack unit detects when the calling instrument places the call using the predetermined number. When the call is completed, the jack unit alerts the server unit of a completion of the call to the predetermined number. The server unit responds to the alerting by effecting the at least one prearranged notification via at least one notification medium of the plurality of notification media.