# Bandwidth: Incident updated: SMS and MMS Delivery Delays - AT&T

> Incident updated: SMS and MMS Delivery Delays - AT&T. Detected 2026-10-20 by Rewindex: what changed on Bandwidth’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/rabe94b8aa74e1a
Last updated: 2026-10-20T11:23:00Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-10-20 11:23 UTC · Detected: 2026-10-20 11:23 UTC
- [Source: https://stspg.io/twlmdlv8v5q7](https://stspg.io/twlmdlv8v5q7)
- [Company: Bandwidth](https://rewindex.com/company/bandwidth.md)
- Versions: before incident\_version:690/jfjb15bj8rh9@b9483ebe94ee → after incident\_version:690/jfjb15bj8rh9@eadf396c8ca3
- Change 3 of 3 for this incident

Incident page (full timeline): [SMS and MMS Delivery Delays - AT&T](https://rewindex.com/company/bandwidth/incidents/jfjb15bj8rh9.md)
## What changed

**1. Changed: Status**

```diff
- resolved
+ postmortem
```

**2. Added: Update** (postmortem) · 2026-10-20 11:03 UTC

```diff
+ Between 22:27 UTC and 23:54 UTC on October 19, 2026, SMS and MMS messages sent to AT&T subscribers experienced delivery delays. Bandwidth is continuing to investigate this issue to identify all actions necessary to prevent this from recurring and will update this post with an Incident Report after investigations have concluded.  We are grateful you have entrusted Bandwidth as your communication partner and we are sorry if this issue resulted in any disruption to your services.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-20 03:53 UTC | [Incident updated: SMS and MMS Delivery Delays - AT&T](https://rewindex.com/change/rec05575c935142.md) | Normal progress |
| 2026-10-20 05:43 UTC | [Incident updated: SMS and MMS Delivery Delays - AT&T](https://rewindex.com/change/r0ad30785853637.md) | Normal progress |
| 2026-10-20 11:23 UTC | Incident updated: SMS and MMS Delivery Delays - AT&T (this change) | Normal progress |

Previous: [change](https://rewindex.com/change/r0ad30785853637.md) · All Bandwidth changes: [timeline](https://rewindex.com/company/bandwidth/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 - AT&T on Bandwidth’s status page, changed 2026-10-20 11:23 UTC (change 3 of 3).

- Canonical URL: https://rewindex.com/change/rabe94b8aa74e1a
- Citation: Bandwidth, “Incident updated: SMS and MMS Delivery Delays - AT&T” (2026-10-20 11:23 UTC). Archived by Rewindex: https://rewindex.com/change/rabe94b8aa74e1a (CC BY 4.0).
- Markdown link: `[Bandwidth: Incident updated: SMS and MMS Delivery Delays - AT&T (2026-10-20)](https://rewindex.com/change/rabe94b8aa74e1a)`


---
Canonical: https://rewindex.com/change/rabe94b8aa74e1a · Markdown: https://rewindex.com/change/rabe94b8aa74e1a.md · JSON: https://rewindex.com/api/v1/changes/rabe94b8aa74e1a · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-11T04:59:12.439Z