# Twilio: SMS Delivery Failures From Long Code Numbers to AT&T in the US

> Twilio status incident “SMS Delivery Failures From Long Code Numbers to AT&T in the US” on 2026-11-12: impact minor (vendor’s label), 1.3 h, 2 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/jyw9v4ddz0yv
Last updated: 2026-11-12T03:03:39Z

- Impact (vendor’s label): minor
- Status: resolved · edited after publishing
- Started: 2026-11-12 01:17 UTC · Resolved: 2026-11-12 02:37 UTC · Duration: 1.3 h
- Updates: 2 · Affected components: CARRIER NETWORK - SMS Long Code, North America, SMS Long Code, North America
- [Vendor status page: https://status.twilio.com/incidents/jyw9v4ddz0yv](https://status.twilio.com/incidents/jyw9v4ddz0yv)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **investigating** 2026-11-12 01:17 UTC: We are experiencing SMS Delivery Failures From Long Code Numbers to AT&T in the US. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
- **resolved** 2026-11-12 02:37 UTC _(edited after publishing)_: We are resolving this external status post as it is a duplicate of the current active status post. Kindly divert your attention to https://status.twilio.com/incidents/n3f0n7xjjz3c

## Rewindex changes for this incident

- 2026-11-12 02:43 UTC: [Incident updated: SMS Delivery Failures From Long Code Numbers to AT&T in the US](https://rewindex.com/change/r0f9d5e22fdace2.md)
- 2026-11-12 03:03 UTC: [Incident silently edited: SMS Delivery Failures From Long Code Numbers to AT&T in the US](https://rewindex.com/change/r13787b63ef4132.md)

## Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2026-11-12 01:17 UTC, resolved after 1.3 h, 2 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/twilio/incidents/jyw9v4ddz0yv
- Citation: Twilio, “SMS Delivery Failures From Long Code Numbers to AT&T in the US” (2026-11-12 01:17 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/jyw9v4ddz0yv (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Failures From Long Code Numbers to AT&T in the US (2026-11-12)](https://rewindex.com/company/twilio/incidents/jyw9v4ddz0yv)`


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Canonical: https://rewindex.com/company/twilio/incidents/jyw9v4ddz0yv · Markdown: https://rewindex.com/company/twilio/incidents/jyw9v4ddz0yv.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/jyw9v4ddz0yv · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-12T15:27:27.209Z