# Twilio: SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Viva Dominican Republic

> Twilio status incident “SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Viva Dominican Republic” on 2026-08-21: impact minor (vendor’s label), 10 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/4xc060jmvmzc
Last updated: 2026-08-22T05:40:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-21 19:39 UTC · Resolved: 2026-08-22 05:40 UTC · Duration: 10 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/4xc060jmvmzc](https://status.twilio.com/incidents/4xc060jmvmzc)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2026-08-22 05:40 UTC: The incident has been resolved and SMS delivery from a subset of Twilio Alphanumeric Sender IDs to Viva network subscribers in the Dominican Republic is 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 19:39 UTC, resolved after 10 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/4xc060jmvmzc
- Citation: Twilio, “SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Viva Dominican Republic” (2026-08-21 19:39 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/4xc060jmvmzc (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Viva Dominican Republic (2026-08-21)](https://rewindex.com/company/twilio/incidents/4xc060jmvmzc)`


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Canonical: https://rewindex.com/company/twilio/incidents/4xc060jmvmzc · Markdown: https://rewindex.com/company/twilio/incidents/4xc060jmvmzc.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/4xc060jmvmzc · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:28:45.171Z