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

> Incident updated: SMS and MMS Delivery 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/r719e0b51419ee6
Last updated: 2026-10-27T14:13:47Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (typesafe/jev-1.13-20260917)
- Changed: 2026-10-27 14:13 UTC · Detected: 2026-10-27 14:13 UTC
- [Source: https://status.twilio.com/incidents/xjnvlzqphqx7](https://status.twilio.com/incidents/xjnvlzqphqx7)
- [Company: Twilio](https://rewindex.com/company/twilio.md)
- Versions: before incident\_version:125/xjnvlzqphqx7@3e663d169850 → after incident\_version:125/xjnvlzqphqx7@c56ece692ba4
- Change 1 of 5 for this incident

Incident page (full timeline): [SMS and MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/company/twilio/incidents/xjnvlzqphqx7.md)
## What changed

**1. Changed: Title**

```diff
- SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States
+ SMS and MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States
```

**2. Changed: Status**

```diff
- investigating
+ identified
```

**3. Added: Update** (identified) · 2026-10-27 14:05 UTC

```diff
+ Twilio customers may be experiencing SMS and MMS delivery 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 14:13 UTC | Incident updated: SMS and MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (this change) | Normal progress |
| 2026-10-27 14:34 UTC | [Incident updated: MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/change/rf11e3f387012d8.md) | Normal progress |
| 2026-10-27 15:13 UTC | [Incident updated: MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/change/r9946aaac36ebe5.md) | Normal progress |
| 2026-10-27 15:34 UTC | [Incident updated: MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/change/rd2e61bb19de571.md) | Normal progress |
| 2026-10-27 17:34 UTC | [Incident updated: MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States](https://rewindex.com/change/r9726713aada33a.md) | Normal progress |

Next: [change](https://rewindex.com/change/rf11e3f387012d8.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: SMS and MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States on Twilio’s status page, changed 2026-10-27 14:13 UTC (change 1 of 5).

- Canonical URL: https://rewindex.com/change/r719e0b51419ee6
- Citation: Twilio, “Incident updated: SMS and MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States” (2026-10-27 14:13 UTC). Archived by Rewindex: https://rewindex.com/change/r719e0b51419ee6 (CC BY 4.0).
- Markdown link: `[Twilio: Incident updated: SMS and MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (2026-10-27)](https://rewindex.com/change/r719e0b51419ee6)`


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Canonical: https://rewindex.com/change/r719e0b51419ee6 · Markdown: https://rewindex.com/change/r719e0b51419ee6.md · JSON: https://rewindex.com/api/v1/changes/r719e0b51419ee6 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T18:33:08.811Z