so on in some embodiments the authorization level can also be used possibly in combination with the defined schedule to determine how to route the incoming phone call for example callers that are authorized as u201c family u201d may be able to ring through to the subscriber at any time of the day while callers that are authorized as u201c associates u201d or u201c friends u201d for example will be sent to voicemail after a particular time of the day such as when the subscriber goes to bed some embodiments of the invention further define improvements whereby a post call interface is provided to the subscriber to use after completion of a telephone call the interface gives the subscriber the ability to either add the caller whose call just completed to their approved list or in the case of an unwanted call add the caller to the denial list if caller id is available used in the above processes and or to review the challenge question that was posed to the caller to see if it needs to be changed to make it more exclusive of unwanted callers in some embodiments this post call interface can be automatically presented to the subscriber upon disconnection of the caller if the subscriber stays on the line in other embodiments the post call interface can be presented as an automated callback mechanism from the service provider for example.