Zingle incident

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

Resolved after 1 day 21 hours, on June 4, 2026.

monitoring Jun 06, 2026, 01:21 AM UTC

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.

Started
Jun 04, 2026, 04:51 PM UTC
Resolved
Jun 06, 2026, 02:01 PM UTC
Duration
1d 21h
Detected by Pingoru
Jun 04, 2026, 04:51 PM UTC

Update timeline

  1. monitoring Jun 04, 2026, 04:51 PM UTC

    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.

  2. monitoring Jun 04, 2026, 05:51 PM UTC

    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.

  3. monitoring Jun 04, 2026, 06:17 PM UTC

    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.

  4. monitoring Jun 04, 2026, 07:17 PM UTC

    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.

  5. monitoring Jun 04, 2026, 09:18 PM UTC

    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.

  6. monitoring Jun 05, 2026, 01:19 AM UTC

    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.

  7. monitoring Jun 05, 2026, 09:20 AM UTC

    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.

  8. monitoring Jun 06, 2026, 01:21 AM UTC

    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.

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