Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric Sender IDs and Long Codes 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.
Posted Aug 03, 2026 - 12:54 PDT
Identified
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric and Long Codes 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.
Posted Aug 03, 2026 - 11:53 PDT
Investigating
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Alphanumeric and Long Codes 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.
Posted Aug 03, 2026 - 11:52 PDT
This incident affects: CARRIER NETWORK (SMS, Middle East & Africa).