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Twilio

SMS Delivery Report Delays from a Subset of Twilio Toll-Free Numbers to Verizon United States

Degraded Lasted 4h 37m · started · Twilio's page

Level
confirmed
Worst impact
Degraded
Components
SMS Toll-Free, North America, SMS Toll-Free, North America
Regions
us

What to do

  • Check whether you use Twilio SMS Toll-Free, North America, SMS Toll-Free, North America in 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.
  • Confirm your retries, queues and scheduled jobs caught up after the 4h 37m it lasted.

    Anything that failed between 2026-07-28 02:22 UTC and 2026-07-28 06:59 UTC may need a replay.
  • Subscribe to Twilio's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=twilio works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Twilio 4

  1. identified

    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes and Toll-Free Numbers to Verizon network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

    provider

  2. identified

    Twilio customers may be experiencing SMS delivery report delays from a subset of Twilio Toll-Free Numbers to Verizon network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

    provider

  3. monitoring

    Twilio customers may be experiencing SMS delivery report delays from a subset of Twilio Toll-Free Numbers to Verizon network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

    provider

  4. resolved

    The incident has been resolved and SMS delivery receipts from a subset of Twilio Toll-Free Numbers to Verizon network subscribers in the United States are operating normally.

    provider

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Corrections

None so far.

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Questions about DWN-4b49cecf78

Is Twilio still down?

No, this incident was resolved 2026-07-28 06:59 UTC. For Twilio's live state, see https://down.guide/twilio.

How long did it last?

4h 37m, from 2026-07-28 02:22 UTC to 2026-07-28 06:59 UTC, by the times Twilio posted.

What was affected?

Twilio named SMS Toll-Free, North America, SMS Toll-Free, North America in us.

What caused it?

Twilio hasn't published a root cause. If it does, it shows here.

Where does this come from?

Twilio's official status page, https://status.twilio.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.