---
id: "INC-twilio-52y5t9kgn4h6"
kind: "incident"
aliases: []
title: "Twilio: SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro Brazil"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "resolved"
category: "vendor"
products: [{"name": "Twilio", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["incident", "ops", "sms", "twilio", "vendor"]
not_affected_if: []
published_at: "2026-10-23T20:06:41+00:00"
first_seen_at: "2026-10-23T20:09:58+00:00"
updated_at: "2026-10-24T06:03:10+00:00"
sources: [{"source": "statuspage", "url": "https://stspg.io/m59473z2t88s", "first_seen_at": "2026-10-23T20:09:58+00:00"}]
---

# Twilio: SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro Brazil

## Affected

- vendor:Twilio affected ? fixed ?

## Timeline

- 2026-10-23T20:09:58+00:00 statuspage https://stspg.io/m59473z2t88s

## From the sources

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric Sender IDs, Short Codes, and Long Codes to Claro network subscribers in Brazil. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

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