Twilio incident

SMS Delivery Delays from a Subset of Twilio Short Codes and Toll-Free Numbers to Verizon United States

Resolved after 3 hours 12 minutes, affecting SMS Short Code, North America and SMS Toll-Free, North America and 1 more, on August 13, 2026.

resolved Aug 13, 2026, 07:44 AM UTC

The incident has been resolved and SMS delivery from a subset of Twilio Short Codes and Toll-Free Numbers to Verizon network subscribers in the United States is operating normally.

Started
Aug 13, 2026, 04:32 AM UTC
Resolved
Aug 13, 2026, 07:44 AM UTC
Duration
3h 12m
Detected by Pingoru
Aug 13, 2026, 04:32 AM UTC

Affected components

SMS Short Code, North AmericaSMS Toll-Free, North AmericaSMS Toll-Free, North America

Update timeline

  1. investigating Aug 13, 2026, 04:32 AM UTC

    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Toll-Free Numbers to Verizon network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

  2. identified Aug 13, 2026, 04:41 AM UTC

    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Toll-Free Numbers to Verizon network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

  3. monitoring Aug 13, 2026, 05:43 AM UTC

    We have observed a recovery in SMS delivery from a subset of Twilio Short Codes and Toll-Free Numbers to Verizon network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

  4. resolved Aug 13, 2026, 07:44 AM UTC

    The incident has been resolved and SMS delivery from a subset of Twilio Short Codes and Toll-Free Numbers to Verizon network subscribers in the United States is operating normally.

Your product runs on more than Twilio

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →