minorresolved

Twilio outage on 2026-07-28: SMS Delivery Delays from Twilio Phone Numbers to MTN Zambia

Started: July 28, 2026 at 08:19 PM UTC
Resolved: July 29, 2026 at 01:37 PM UTC
Duration: 17h 17m

Latest update from Twilio

July 29, 2026 at 01:37 PM UTC

The incident has been resolved and SMS delivery from Twilio Phone Numbers to MTN network subscribers in Zambia is operating normally.

Twilio's own report for this incident

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