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Twilio: SMS Delivery Failures to Zain Network Saudi Arabia (420-04)

MinorStatus: resolvedStarted Resolved (2.2 h)1 updatestatus.twilio.com (opens in new tab)

Timeline of updates

  1. resolved

    We have fully investigated the issue of SMS failures to Zain Network Saudi Arabia (420-04) and it was determined that the impact was limited to a small set of customers. We will work directly with those customers to address any concerns. All systems are operational.

From Twilio’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.

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This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.

Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).

Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2021-05-20 22:52 UTC, resolved after 2.2 h, 1 update(s).

Title
SMS Delivery Failures to Zain Network Saudi Arabia (420-04)
Vendor
Twilio
Date
URL
https://rewindex.com/company/twilio/incidents/c9445b9vc7vq

Twilio profileRecent Twilio incidentsAll outages on May 20, 2021Twilio in May 2021MarkdownJSON