- Level
- confirmed
- Worst impact
- Maintenance
- Components
- SMS - US - 10DLC, MMS - US - 10DLC
- Regions
- ca, us
Summary
Sinch says maintenance by an external supplier is in progress, scheduled from 2026-11-10 03:00 UTC to 10:00 UTC. Clients may see delayed or failed 10DLC MT/MO SMS traffic to the United States and Canada, and MMS traffic to the United States.
Written by anthropic/claude-haiku-5.5 from Sinch's own updates.
What to do
Check whether you use Sinch SMS - US - 10DLC, MMS - US - 10DLC in ca, us. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.Check that everything you run on Sinch came back after the window closed 2026-11-10 10:00 UTC.
Subscribe to Sinch's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=sinch works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from Sinch 2
- scheduled
An external supplier has scheduled a maintenance. Impact SMS: Clients may experience delayed or failed 10DLC MT/MO traffic towards the United States and Canada Impact MMS: Clients may experience delayed or failed 10DLC MT/MO traffic towards the United States Maintenance start time: 2026-11-10 03:00 UTC Maintenance end time: 2026-11-10 10:00 UTC
provider
- in_progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-b00c2d2b59
Is this Sinch maintenance still going on?
No, it ended 2026-11-10 10:00 UTC.
How long did it last?
7h 1m, from 2026-11-10 03:00 UTC to 2026-11-10 10:00 UTC, by the times Sinch posted.
What was affected?
Sinch named SMS - US - 10DLC, MMS - US - 10DLC in ca, us.
What caused it?
Sinch hasn't published a root cause. If it does, it shows here.
Where does this come from?
Sinch's official status page, https://status.sinch.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.