# Twilio: SMS Delivery Delays to Mexico AT&T

> Twilio status incident “SMS Delivery Delays to Mexico AT&T” on 2021-10-05: impact minor (vendor’s label), 5.1 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/0nlc01rfy94g
Last updated: 2021-10-06T03:57:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-10-05 22:52 UTC · Resolved: 2021-10-06 03:57 UTC · Duration: 5.1 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/0nlc01rfy94g](https://status.twilio.com/incidents/0nlc01rfy94g)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-10-06 03:57 UTC: We are no longer experiencing SMS delivery delays when sending messages to Mexico AT&T from a subset of Pre-Registered IDs. 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._

## Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2021-10-05 22:52 UTC, resolved after 5.1 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/0nlc01rfy94g
- Citation: Twilio, “SMS Delivery Delays to Mexico AT&T” (2021-10-05 22:52 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/0nlc01rfy94g (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays to Mexico AT&T (2021-10-05)](https://rewindex.com/company/twilio/incidents/0nlc01rfy94g)`


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Canonical: https://rewindex.com/company/twilio/incidents/0nlc01rfy94g · Markdown: https://rewindex.com/company/twilio/incidents/0nlc01rfy94g.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/0nlc01rfy94g · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T14:43:01.984Z