Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Status
The first post of this thread is a WikiPost and can be edited by anyone with the appropiate permissions. Your edits will be public.
I do hope this gets added, it seems trivial to do so.

I hate having to scroll through 100s of blocked numbers.
If you haven't already, file Feedback and make note of FB9309722. I doubt it'd help, but it's better than nothing.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.