# 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/r133f191748b0cc
Last updated: 2026-10-27T05:03:55Z

**Summary:** _summary pending_
- Kind: Incident update · Label: not classified yet
- Changed: 2026-10-27 05:03 UTC · Detected: 2026-10-27 05:03 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@2cc22be4c7f2 → after incident\_version:125/q8lt1pxxvmxh@1735b4a27d75
- Change 1 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. Added: Update** (investigating) · 2026-10-27 04:53 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 is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. 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 (this change) |  |
| 2026-10-27 05:14 UTC | [Incident updated: SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/change/r9bf9b508c229ca.md) |  |
| 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) |  |

Next: [change](https://rewindex.com/change/r9bf9b508c229ca.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/r133f191748b0cc · Markdown: https://rewindex.com/change/r133f191748b0cc.md · JSON: https://rewindex.com/api/v1/changes/r133f191748b0cc · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-27T09:55:54.648Z