# Twilio: SMS Delivery Delays and Failures to AT&T Long Codes, Short Codes and Toll Free Numbers in United States of America

- Impact (vendor’s label): major
- Status: resolved
- Started: 2025-08-06 03:42 UTC · Resolved: 2025-08-06 08:37 UTC · Duration: 4.9 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/9x3f5ztzp0ss](https://status.twilio.com/incidents/9x3f5ztzp0ss)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2025-08-06 08:37 UTC: We are no longer experiencing SMS delivery delays and failures when sending Short Code, Long Code and Toll Free messages to AT&T network in the USA. This incident has been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._


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Canonical: https://rewindex.com/company/twilio/incidents/9x3f5ztzp0ss · Markdown: https://rewindex.com/company/twilio/incidents/9x3f5ztzp0ss.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/9x3f5ztzp0ss · Generated 2026-10-18T09:43:31.221Z