Hi Adam, see the "does_uri_exists()" function from uri_db module: http://www.openser.org/docs/modules/0.9.x/uri_db.html#AEN203 regards, bogdan Adam Sherman wrote: >In order to forward calls to voicemail when the user is not >registered, I need to check if the user exists in the subscriber >database. How can I do that? > >Thanks, > >A. > > >