Ok looking back through the database change logs, it looks like someone tried to add a CO Trunk group with an extension of PP040 and then removed it on the day the issue started. That person is no longer with the company so i am not sure why they would have tried to add a CO trunk group. My guess is that is why ARS is not working, regardless of what feature code we assign (92000, 92004, etc...)... is there a way to re-associate extension PP040 with ARS, there isn't a backup of the DB prior to the change so we can't restore a previous DB