SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems United States

Incident Report for Twilio

Resolved

The incident has been resolved and SMS delivery from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems network subscribers in the United States is operating normally.
Posted Jun 12, 2026 - 16:06 PDT

Update

We have observed a recovery in SMS delivery from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems network subscribers in the United States and are monitoring service stability. We will provide another update in 16 hours or as soon as more information becomes available.
Posted Jun 12, 2026 - 01:53 PDT

Update

We have observed a recovery in SMS delivery from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems network subscribers in the United States and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.
Posted Jun 11, 2026 - 17:48 PDT

Update

We have observed a recovery in SMS delivery from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems network subscribers in the United States and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.
Posted Jun 11, 2026 - 13:48 PDT

Monitoring

We have observed a recovery in SMS delivery from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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.
Posted Jun 11, 2026 - 11:47 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 24 hours or as soon as more information becomes available.
Posted Jun 10, 2026 - 18:39 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 24 hours or as soon as more information becomes available.
Posted Jun 09, 2026 - 18:38 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless network subscribers. Our team has identified the cause, and is working to resolve the issue. Additionally, we have observed a recovery in SMS delivery from Twilio to Panhandle Telecommunications Systems network subscribers. We will provide another update in 24 hours or as soon as more information becomes available.
Posted Jun 08, 2026 - 18:37 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 24 hours or as soon as more information becomes available.
Posted Jun 07, 2026 - 18:31 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 24 hours or as soon as more information becomes available.
Posted Jun 06, 2026 - 18:22 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 24 hours or as soon as more information becomes available.
Posted Jun 05, 2026 - 18:21 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 16 hours or as soon as more information becomes available.
Posted Jun 05, 2026 - 02:20 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 8 hours or as soon as more information becomes available.
Posted Jun 04, 2026 - 18:19 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 4 hours or as soon as more information becomes available.
Posted Jun 04, 2026 - 14:18 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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 2 hours or as soon as more information becomes available.
Posted Jun 04, 2026 - 12:17 PDT

Identified

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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.
Posted Jun 04, 2026 - 11:17 PDT

Update

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
Posted Jun 04, 2026 - 10:51 PDT

Investigating

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems 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.
Posted Jun 04, 2026 - 09:51 PDT
This incident affected: CARRIER NETWORK (SMS Long Code, North America, SMS Short Code, North America).