Twilio incident

SMS Delivery Delays and Failures from a Subset of Twilio Long Codes to T-Mobile Netherlands

Minor Resolved View vendor source →

Twilio experienced a minor incident on June 3, 2026 affecting SMS, Europe, lasting 1d 20h. The incident has been resolved; the full update timeline is below.

Started
Jun 03, 2026, 02:01 PM UTC
Resolved
Jun 05, 2026, 10:23 AM UTC
Duration
1d 20h
Detected by Pingoru
Jun 03, 2026, 02:01 PM UTC

Affected components

SMS, Europe

Update timeline

  1. investigating Jun 03, 2026, 02:01 PM UTC

    Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to T-Mobile network subscribers in Netherlands. 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 Jun 03, 2026, 03:03 PM UTC

    Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands. 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. identified Jun 03, 2026, 04:03 PM UTC

    Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands. 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.

  4. identified Jun 03, 2026, 06:04 PM UTC

    Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands. 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.

  5. identified Jun 03, 2026, 10:04 PM UTC

    Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands. 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.

  6. identified Jun 04, 2026, 06:05 AM UTC

    Twilio customers may be experiencing SMS delivery delays and failures from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands. 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.

  7. monitoring Jun 04, 2026, 12:08 PM UTC

    We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

  8. monitoring Jun 04, 2026, 02:10 PM UTC

    We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.

  9. monitoring Jun 04, 2026, 06:19 PM UTC

    We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.

  10. monitoring Jun 05, 2026, 02:19 AM UTC

    We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands and are monitoring service stability. We will provide another update in 16 hours or as soon as more information becomes available.

  11. resolved Jun 05, 2026, 10:23 AM UTC

    The incident has been resolved and SMS delivery from a subset of Twilio Long Codes to T-Mobile network subscribers in the Netherlands is operating normally.