# Twilio: SMS Failures from/to AT&T using US Short Codes and Toll-free Numbers

> Twilio status incident “SMS Failures from/to AT&T using US Short Codes and Toll-free Numbers” on 2018-07-26: impact minor (vendor’s label), 2 d, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/4l4389mgkx5q
Last updated: 2018-07-28T12:49:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2018-07-26 09:58 UTC · Resolved: 2018-07-28 12:49 UTC · Duration: 2 d
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/4l4389mgkx5q](https://status.twilio.com/incidents/4l4389mgkx5q)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2018-07-28 12:49 UTC: Inbound and Outbound SMS from/to AT&T across Twilio Short Codes and Toll-free Numbers have been operating normally for a few hours. We are still waiting confirmation from AT&T and will continue to monitor in the meantime.

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

## Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2018-07-26 09:58 UTC, resolved after 2 d, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/4l4389mgkx5q
- Citation: Twilio, “SMS Failures from/to AT&T using US Short Codes and Toll-free Numbers” (2018-07-26 09:58 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/4l4389mgkx5q (CC BY 4.0).
- Markdown link: `[Twilio: SMS Failures from/to AT&T using US Short Codes and Toll-free Numbers (2018-07-26)](https://rewindex.com/company/twilio/incidents/4l4389mgkx5q)`


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Canonical: https://rewindex.com/company/twilio/incidents/4l4389mgkx5q · Markdown: https://rewindex.com/company/twilio/incidents/4l4389mgkx5q.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/4l4389mgkx5q · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T16:10:01.705Z