We're still experiencing SMS delivery failures to Evolve Cellular network in the US. We are closing this incident and will reach out to the impacted customers individually for further follow-ups.
The issue with duplicate SENT status callbacks has been resolved and the WhatsApp channel is operating normally at this time.
We are continuing to experience Delivery Report delays for messages sent to Dish network in the US for a subset of Toll Free Numbers, however we will instead be contacting impacted customers individually in order to provide further updates on this incident. This post can be considered resolved.