# Twilio: SMS Delivery Delays to Mexico AT&T-Unefon Network from Registered Senders ID

> Twilio status incident “SMS Delivery Delays to Mexico AT&T-Unefon Network from Registered Senders ID” on 2021-10-01: impact minor (vendor’s label), 8.3 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/zbnx7ymnl2v9
Last updated: 2021-10-02T01:07:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-10-01 16:46 UTC · Resolved: 2021-10-02 01:07 UTC · Duration: 8.3 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/zbnx7ymnl2v9](https://status.twilio.com/incidents/zbnx7ymnl2v9)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-10-02 01:07 UTC: We are no longer experiencing SMS delivery delays when sending messages to Mexico AT&T-Unefon Network from Registered senders ID. 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 2021-10-01 16:46 UTC, resolved after 8.3 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/zbnx7ymnl2v9
- Citation: Twilio, “SMS Delivery Delays to Mexico AT&T-Unefon Network from Registered Senders ID” (2021-10-01 16:46 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/zbnx7ymnl2v9 (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays to Mexico AT&T-Unefon Network from Registered Senders ID (2021-10-01)](https://rewindex.com/company/twilio/incidents/zbnx7ymnl2v9)`


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Canonical: https://rewindex.com/company/twilio/incidents/zbnx7ymnl2v9 · Markdown: https://rewindex.com/company/twilio/incidents/zbnx7ymnl2v9.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/zbnx7ymnl2v9 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:35:08.074Z