Twilio Status · History · Incident #138142
RESOLVEDSMS Delivery Delays from Twilio to H3G United Kingdom
Minor · Started Sep 17, 2026 · 2:43 AM
Twilio Status · History · Incident #138142
RESOLVEDMinor · Started Sep 17, 2026 · 2:43 AM
Duration
6h 37m
Severity
Minor
Detection lead
—
User reports
—
Summary
The incident has been resolved and SMS delivery from Twilio to H3G network subscribers in the United Kingdom is operating normally.
Started
Sep 17, 2026 · 2:43 AM
Resolved
Sep 17, 2026 · 9:20 AM
Duration
6h 37m
Severity
Minor
Event timeline
Investigating
Sep 17 · 2:43 AM TwilioTwilio customers may be experiencing SMS delivery delays from Twilio to H3G network subscribers in the United Kingdom. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Investigating
Sep 17 · 3:43 AM TwilioTwilio customers may be experiencing SMS delivery delays from Twilio to H3G network subscribers in the United Kingdom. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.
Investigating
Sep 17 · 5:49 AM TwilioTwilio customers may be experiencing SMS delivery delays from Twilio to H3G network subscribers in the United Kingdom. Our team is actively investigating this issue. We will provide another update in 4 hours or as soon as more information becomes available.
Monitoring
Sep 17 · 7:16 AM TwilioWe have observed a recovery in SMS delivery from Twilio to H3G network subscribers in the United Kingdom and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
Resolved
Sep 17 · 9:20 AM TwilioThe incident has been resolved and SMS delivery from Twilio to H3G network subscribers in the United Kingdom is operating normally.
Pattern
503 Errors When Calling Comms-API
Sep 17, 2026 · < 1m
View incident →MMS Delivery Failures from a Subset of Twilio Short Codes to Multiple Networks in United States
Sep 17, 2026
View incident →MMS Delivery Delyas and Failures from a Subset Of Twilio Longcode to Optus Australia
Sep 17, 2026 · 4h 9m
View incident →Pulsetic catches degradations minutes before vendors acknowledge them.
Stay online, all the time, with Pulsetic's uptime prime.
By Designmodo
Designmodo Inc. 169 Madison Ave, #79627, New York, NY 10016, United States
Copyright © 2010-2026. Pulsetic® is a registered trademark.