---
id: "INC-twilio-q8lt1pxxvmxh"
kind: "incident"
aliases: []
title: "Twilio: SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "open"
category: "vendor"
products: [{"name": "Twilio", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["incident", "ops", "sms", "twilio", "vendor"]
not_affected_if: []
published_at: "2026-10-27T03:53:24+00:00"
first_seen_at: "2026-10-27T03:55:25+00:00"
updated_at: "2026-10-27T04:56:15+00:00"
sources: [{"source": "statuspage", "url": "https://stspg.io/yp9x8w2sjtx0", "first_seen_at": "2026-10-27T03:55:25+00:00"}]
---

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

## Affected

- vendor:Twilio affected ? fixed ?

## Timeline

- 2026-10-27T03:55:25+00:00 statuspage https://stspg.io/yp9x8w2sjtx0

## From the sources

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.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_