# Twilio: SMS Delivery Delays to Tim, Vivo and Claro Networks in Brazil via a Subset of Registered Sender IDs

> Twilio status incident “SMS Delivery Delays to Tim, Vivo and Claro Networks in Brazil via a Subset of Registered Sender IDs” on 2023-10-19: impact minor (vendor’s label), 4.2 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/wkx3qnqlsjdb
Last updated: 2023-10-20T01:30:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2023-10-19 21:20 UTC · Resolved: 2023-10-20 01:30 UTC · Duration: 4.2 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/wkx3qnqlsjdb](https://status.twilio.com/incidents/wkx3qnqlsjdb)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2023-10-20 01:30 UTC: We are no longer experiencing SMS delivery delays when sending messages to Tim, Vivo and Claro Networks in Brazil via a Subset of Registered Sender 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 2023-10-19 21:20 UTC, resolved after 4.2 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/wkx3qnqlsjdb
- Citation: Twilio, “SMS Delivery Delays to Tim, Vivo and Claro Networks in Brazil via a Subset of Registered Sender IDs” (2023-10-19 21:20 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/wkx3qnqlsjdb (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays to Tim, Vivo and Claro Networks in Brazil via a Subset of Registered Sender IDs (2023-10-19)](https://rewindex.com/company/twilio/incidents/wkx3qnqlsjdb)`


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Canonical: https://rewindex.com/company/twilio/incidents/wkx3qnqlsjdb · Markdown: https://rewindex.com/company/twilio/incidents/wkx3qnqlsjdb.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/wkx3qnqlsjdb · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:27:32.528Z