# Twilio: SMS Delivery Receipt Delays from a Subset of Twilio Phone Numbers to Telefonica El Salvador

> Twilio status incident “SMS Delivery Receipt Delays from a Subset of Twilio Phone Numbers to Telefonica El Salvador” on 2026-08-21: impact minor (vendor’s label), 14 d, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/16s1650c3kxf
Last updated: 2026-09-04T12:06:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-21 21:20 UTC · Resolved: 2026-09-04 12:06 UTC · Duration: 14 d
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/16s1650c3kxf](https://status.twilio.com/incidents/16s1650c3kxf)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2026-09-04 12:06 UTC: The incident has been resolved and SMS delivery receipts from a subset of Twilio Phone Numbers to Telefonica network subscribers in El Salvador are operating normally.

_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 2026-08-21 21:20 UTC, resolved after 14 d, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/16s1650c3kxf
- Citation: Twilio, “SMS Delivery Receipt Delays from a Subset of Twilio Phone Numbers to Telefonica El Salvador” (2026-08-21 21:20 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/16s1650c3kxf (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Receipt Delays from a Subset of Twilio Phone Numbers to Telefonica El Salvador (2026-08-21)](https://rewindex.com/company/twilio/incidents/16s1650c3kxf)`


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Canonical: https://rewindex.com/company/twilio/incidents/16s1650c3kxf · Markdown: https://rewindex.com/company/twilio/incidents/16s1650c3kxf.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/16s1650c3kxf · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T12:52:43.356Z