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Twilio: SMS Delivery Delays and Failures from Twilio Numbers to Telefonica O2 UK

MinorStatus: resolvedStarted Resolved (0 min)1 updatestatus.twilio.com (opens in new tab)

Timeline of updates

  1. resolved

    Twilio SMS was degraded for ~ 90 minutes between ~ 04:16 and 05:42 Pacific Time on 23/04/2026. During this period of time customers may have experienced intermittent delays delivering SMS to Telefonica O2 network in UK. The issue has now been resolved.

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

Archive proof

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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 2026-04-23 15:44 UTC, resolved after 0 min, 1 update(s).

Title
SMS Delivery Delays and Failures from Twilio Numbers to Telefonica O2 UK
Vendor
Twilio
Date
URL
https://rewindex.com/company/twilio/incidents/k7rjnx87753y

Twilio profileRecent Twilio incidentsAll outages on April 23, 2026Twilio in April 2026MarkdownJSON