# Twilio: SMS Delivery Delays and Failures to AT&T in Mexico Via Subset of Shortcodes

> Twilio status incident “SMS Delivery Delays and Failures to AT&T in Mexico Via Subset of Shortcodes” on 2025-11-12: impact minor (vendor’s label), 13 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/zcvy7vfg3npg
Last updated: 2025-11-12T18:56:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-11-12 05:27 UTC · Resolved: 2025-11-12 18:56 UTC · Duration: 13 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/zcvy7vfg3npg](https://status.twilio.com/incidents/zcvy7vfg3npg)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2025-11-12 18:56 UTC: We are no longer experiencing SMS delivery delays and failures when sending messages to AT&T in Mexico via a subset of shortcodes. 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 2025-11-12 05:27 UTC, resolved after 13 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/zcvy7vfg3npg
- Citation: Twilio, “SMS Delivery Delays and Failures to AT&T in Mexico Via Subset of Shortcodes” (2025-11-12 05:27 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/zcvy7vfg3npg (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays and Failures to AT&T in Mexico Via Subset of Shortcodes (2025-11-12)](https://rewindex.com/company/twilio/incidents/zcvy7vfg3npg)`


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Canonical: https://rewindex.com/company/twilio/incidents/zcvy7vfg3npg · Markdown: https://rewindex.com/company/twilio/incidents/zcvy7vfg3npg.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/zcvy7vfg3npg · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:12:40.523Z