Twilio incident

SMS Delivery Delays from Twilio Phone Numbers to MTN Zambia

Twilio is currently experiencing a minor incident affecting SMS, Middle East & Africa, which began 4h ago. The vendor's full update timeline is below.

Started
Jun 09, 2026, 07:15 PM UTC
Resolved
Ongoing
Duration
● 4h 8m
Detected by Pingoru
Jun 09, 2026, 07:15 PM UTC

Affected components

SMS, Middle East & Africa

Update timeline

  1. investigating Jun 09, 2026, 07:15 PM UTC

    Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to MTN network subscribers in Zambia. 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 09, 2026, 07:42 PM UTC

    Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to MTN network subscribers in Zambia. 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 09, 2026, 08:43 PM UTC

    Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to MTN network subscribers in Zambia. 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 09, 2026, 10:44 PM UTC

    Twilio customers may be experiencing SMS delivery delays from Twilio Phone Numbers to MTN network subscribers in Zambia. 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. monitoring Jun 09, 2026, 10:47 PM UTC

    We have observed a recovery in SMS delivery from Twilio Phone Numbers to MTN network subscribers in Zambia and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.