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

> Incident updated: MMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States. Detected 2026-11-03 by Rewindex: what changed on Twilio’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/r96c38060a7475a
Last updated: 2026-11-03T16:43:47Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (typesafe/jev-1.13-20260917)
- Changed: 2026-11-03 16:43 UTC · Detected: 2026-11-03 16:43 UTC
- [Source: https://status.twilio.com/incidents/g68qhlwlhd99](https://status.twilio.com/incidents/g68qhlwlhd99)
- [Company: Twilio](https://rewindex.com/company/twilio.md)
- Versions: before incident\_version:125/g68qhlwlhd99@85a10f41afef → after incident\_version:125/g68qhlwlhd99@da30c4b63b58
- Change 1 of 6 for this incident

Incident page (full timeline): [MMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States](https://rewindex.com/company/twilio/incidents/g68qhlwlhd99.md)
## What changed

**1. Changed: Status**

```diff
- investigating
+ identified
```

**2. Removed: Affected components**

```diff
- ZIPWHIP MESSAGING - MMS Long Code, North America
```

**3. Added: Update** (identified) · 2026-11-03 16:39 UTC

```diff
+ Twilio customers may be experiencing MMS delivery receipt delays from a subset of Twilio Long Codes and Short 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.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-11-03 16:43 UTC | Incident updated: MMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States (this change) | Normal progress |
| 2026-11-03 17:43 UTC | [Incident updated: MMS Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States](https://rewindex.com/change/r372839e3931e29.md) | Normal progress |
| 2026-11-03 18:43 UTC | [Incident updated: MMS Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States](https://rewindex.com/change/r9892a6c7ef5aee.md) | Normal progress |
| 2026-11-03 20:53 UTC | [Incident updated: MMS Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States](https://rewindex.com/change/re5fb91bcba70a4.md) | Normal progress |
| 2026-11-04 00:13 UTC | [Incident updated: MMS Delivery Delays and Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States](https://rewindex.com/change/r058bc90ad8fb83.md) | Normal progress |
| 2026-11-04 02:13 UTC | [Incident updated: MMS Delivery Receipt Delays and Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States](https://rewindex.com/change/r66edad021bf548.md) | Normal progress |

Next: [change](https://rewindex.com/change/r372839e3931e29.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._

## Cite this

Incident updated: MMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States on Twilio’s status page, changed 2026-11-03 16:43 UTC (change 1 of 6).

- Canonical URL: https://rewindex.com/change/r96c38060a7475a
- Citation: Twilio, “Incident updated: MMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States” (2026-11-03 16:43 UTC). Archived by Rewindex: https://rewindex.com/change/r96c38060a7475a (CC BY 4.0).
- Markdown link: `[Twilio: Incident updated: MMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States (2026-11-03)](https://rewindex.com/change/r96c38060a7475a)`


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Canonical: https://rewindex.com/change/r96c38060a7475a · Markdown: https://rewindex.com/change/r96c38060a7475a.md · JSON: https://rewindex.com/api/v1/changes/r96c38060a7475a · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-11T04:21:59.335Z