SMS Delivery Delays and Failures from Twilio Numbers to Telefonica O2 UK
Apr 23, 15:44 UTCApr 23, 15:44 UTC
Duration
0m
Impact
Minor
Root cause
Not disclosed
Twilio, 90 days
554 incidents
Affected
Not listed by the vendor.
Final update
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.
Timeline
- Resolved · Apr 23, 15:44 UTC
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.
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