How about the next county over?
How about an NA meeting?
Who's doing all the calling? you or him?
If he truly wants help it's available. He just has to be willing to do whatever it takes.
I hope things work for him this time.
Are you drawing any boundaries about the kind of behavior that you find acceptable in your life - what if he decides that recovery just takes too much work and he has to go too far to get it??