MMS Delivery Failures from a Subset of Twilio Short Codes, Long Codes, and Toll-Free Numbers to US Cellular United States
Jun 11, 21:56 UTCJun 11, 21:56 UTC
Duration
0m
Impact
Informational
Root cause
Not disclosed
Twilio, 90 days
554 incidents
Affected
Not listed by the vendor.
Final update
We are posting a retrospective update for an incident that occurred on 06/11/2026 18:20 UTC . Customers may have experienced MMS Delivery Failures from a Subset of Twilio Shortcode, Longcode and Toll-Free Numbers to US Cellular network subscribers in the United States. This incident has been resolved as of 06/11/2026 18:51 UTC. We apologize for the delay in this communication.
Timeline
- Resolved · Jun 11, 21:56 UTC
We are posting a retrospective update for an incident that occurred on 06/11/2026 18:20 UTC . Customers may have experienced MMS Delivery Failures from a Subset of Twilio Shortcode, Longcode and Toll-Free Numbers to US Cellular network subscribers in the United States. This incident has been resolved as of 06/11/2026 18:51 UTC. We apologize for the delay in this communication.
More from Twilio
Full history| Started | Incident | Impact | Duration |
|---|---|---|---|
| Sep 2503:49 UTC | SMS Delivery Delays from Twilio to Claro Brazil | minor | Ongoing |
| Sep 2502:24 UTC | SMS Delivery Delays from a Subset of Twilio Short Codes to Cellularone NE Arizona United States | minor | Ongoing |
| Sep 2420:40 UTC | Event Streams Service Disruption | minor | 5h 44m |
| Sep 2417:55 UTC | SMS Delivery Receipt Delays from a Subset of Twilio Alphanumeric Sender IDs to Ooredoo Algeria | minor | Ongoing |
| Sep 2417:19 UTC | Some Transfer Calls in Elastic SIP Trunking Failing With Error Code 32204 | minor | 43m |
| Sep 2416:22 UTC | Link Branding Creation Fails with HTTP 500 Internal Server Error (Auto SSL Enabled) | minor | 2h 4m |
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