# Twilio: Incident updated: SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States

> Incident updated: SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States. Detected 2026-10-27 by Rewindex: what changed on Twilio’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/r9bf9b508c229ca
Last updated: 2026-10-27T05:14:05Z

**Summary:** _summary pending_
- Kind: Incident update · Label: not classified yet
- Changed: 2026-10-27 05:14 UTC · Detected: 2026-10-27 05:14 UTC
- [Source: https://status.twilio.com/incidents/q8lt1pxxvmxh](https://status.twilio.com/incidents/q8lt1pxxvmxh)
- [Company: Twilio](https://rewindex.com/company/twilio.md)
- Versions: before incident\_version:125/q8lt1pxxvmxh@1735b4a27d75 → after incident\_version:125/q8lt1pxxvmxh@47b5922bbb4f
- Change 2 of 3 for this incident

Incident page (full timeline): [SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/company/twilio/incidents/q8lt1pxxvmxh.md)
## What changed

**1. Changed: Status**

```diff
- investigating
+ monitoring
```

**2. Added: Update** (identified) · 2026-10-27 05:09 UTC

```diff
+ Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.
```

**3. Added: Update** (monitoring) · 2026-10-27 05:09 UTC

```diff
+ We have observed a recovery in SMS delivery receipts from a subset of Twilio Long Codes to AT&T network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-27 05:03 UTC | [Incident updated: SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/change/r133f191748b0cc.md) |  |
| 2026-10-27 05:14 UTC | Incident updated: SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States (this change) |  |
| 2026-10-27 07:13 UTC | [Incident updated: SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/change/rd757cebc744c85.md) |  |

Previous: [change](https://rewindex.com/change/r133f191748b0cc.md) · Next: [change](https://rewindex.com/change/rd757cebc744c85.md) · All Twilio changes: [timeline](https://rewindex.com/company/twilio/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/r9bf9b508c229ca · Markdown: https://rewindex.com/change/r9bf9b508c229ca.md · JSON: https://rewindex.com/api/v1/changes/r9bf9b508c229ca · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-27T09:55:18.935Z