# Twilio: SMS Delivery Failures From Twilio Mexican Long Codes to AT&T Network in Mexico

> Twilio status incident “SMS Delivery Failures From Twilio Mexican Long Codes to AT&T Network in Mexico” on 2023-10-13: impact minor (vendor’s label), 7 d, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/b7dm84sp690n
Last updated: 2023-10-19T20:32:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2023-10-13 05:05 UTC · Resolved: 2023-10-19 20:32 UTC · Duration: 7 d
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/b7dm84sp690n](https://status.twilio.com/incidents/b7dm84sp690n)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2023-10-19 20:32 UTC: We have identified that this incident is directly related with some country regulations that we’ve implemented. This has already been added to our SMS Guidelines for this destination, and will be communicated to our impacted customers soon. Therefore, we’re now resolving the Status post.

_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 2023-10-13 05:05 UTC, resolved after 7 d, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/b7dm84sp690n
- Citation: Twilio, “SMS Delivery Failures From Twilio Mexican Long Codes to AT&T Network in Mexico” (2023-10-13 05:05 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/b7dm84sp690n (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Failures From Twilio Mexican Long Codes to AT&T Network in Mexico (2023-10-13)](https://rewindex.com/company/twilio/incidents/b7dm84sp690n)`


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Canonical: https://rewindex.com/company/twilio/incidents/b7dm84sp690n · Markdown: https://rewindex.com/company/twilio/incidents/b7dm84sp690n.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/b7dm84sp690n · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:39:46.383Z