What's Going on with Google Voice?

According to a couple reddit posts [0], Google Voice has stopped working for some users. It's not clear if this is due to deliberate suspension or to some other service issue.

Does anyone here have any insight?

[0] https://old.reddit.com/r/Googlevoice/comments/1e00o5p/suspended_without_warning/ https://old.reddit.com/r/Googlevoice/comments/1e1fxba/gv_account_still_suspended/