Incident History

SMS Delivery Delays to Appalachian Wireless in United States of America

We are observing recovery in SMS delivery delays when sending messages to the Appalachian Wireless network in the United States of America. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.

1744330086 Ongoing

SMS Delivery Report Delays to Entel Network in Peru

We are no longer experiencing SMS delivery delays when sending messages to the Entel network in Peru. This incident has been resolved.

1744329019 - 1744346041 Resolved

Gather Speech Recognition Returning English (en-US) Results When Language Hebrew (he-IL) Specified

Our engineering team continues to work on a change to bring both languages back to an operational state. The recommended workaround is to use the (iw-IL) language for now. We expect to have another update within 8 hours.

1744326213 Ongoing

Call Quality Issues to a Subset Of Mexico Phone Numbers

The issue causing poor call quality on outbound calls to a subset of Mexico phone numbers has been resolved, and the service is functioning normally at this time.

1744316045 - 1744333032 Resolved

SMS Delivery Delays to Algar Telecom (CTBC) in Brazil

We are no longer experiencing SMS delivery delays when sending messages to the Algar Telecom (CTBC) network in Brazil. This incident has been resolved.

1744314792 - 1744325650 Resolved

MMS Scheduled Media Deletions Failing

We are no longer experiencing MMS media deletion failures. This incident has been resolved.

1744313540 - 1744325047 Resolved

SMS Delivery Delays to AT&T Mexico Network in Mexico

We are no longer experiencing SMS delivery delays when sending messages to the AT&T Mexico network in Mexico. This incident has been resolved.

1744304077 - 1744322367 Resolved

SMS Delivery Delays to Claro Network in Brazil

We are no longer experiencing SMS delivery delays when sending messages to Claro network in Brazil. This incident has been resolved.

1744294540 - 1744305250 Resolved

SMS Delivery Report Delays to C-Spire in United States of America via subset of Shortcodes and TollFree Numbers

We are no longer experiencing SMS delivery delays when sending messages to C-Spire in the United States of America via a subset of Shortcodes and TollFree Numbers. This incident has been resolved.

1744293423 - 1744304835 Resolved

SMS Delivery Delays and Failures to Cingular Wireless AT&T in US Over a Subset of Longcodes.

Twilio SMS was degraded for 5 minutes between 12:30 and 12:35 Pacific Time on 04/10/2025. During this period of time customers may have experienced SMS delivery delays and failures to Cingular Wireless AT&T in the US Over a subset of longcodes. The issue has now been resolved.

1744274786 - 1744274786 Resolved
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