# Twilio: SMS Delivery Delays and Failures to Cingular Wireless AT&T in US Over a  Subset of Longcodes.

> Twilio status incident “SMS Delivery Delays and Failures to Cingular Wireless AT&T in US Over a Subset of Longcodes.” on 2025-04-10: impact none (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/8q5s8bhylytv
Last updated: 2025-04-10T08:44:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2025-04-10 08:44 UTC · Resolved: 2025-04-10 08:44 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/8q5s8bhylytv](https://status.twilio.com/incidents/8q5s8bhylytv)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2025-04-10 08:44 UTC: Twilio SMS was degraded for 5 minutes between 12:30 and 12:35 Pacific Time on 04/10/2025. During this period of time customers may have experienced SMS delivery delays and failures to Cingular Wireless AT&T in the US Over a subset of longcodes. The issue has now 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: none) posted by Twilio, started 2025-04-10 08:44 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/8q5s8bhylytv
- Citation: Twilio, “SMS Delivery Delays and Failures to Cingular Wireless AT&T in US Over a  Subset of Longcodes.” (2025-04-10 08:44 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/8q5s8bhylytv (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays and Failures to Cingular Wireless AT&T in US Over a  Subset of Longcodes. (2025-04-10)](https://rewindex.com/company/twilio/incidents/8q5s8bhylytv)`


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Canonical: https://rewindex.com/company/twilio/incidents/8q5s8bhylytv · Markdown: https://rewindex.com/company/twilio/incidents/8q5s8bhylytv.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/8q5s8bhylytv · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T17:46:20.617Z