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Carriers around the world are experiencing capacity issues because of increased demand on their networks due to COVID-19. This may result in voice quality issues, busy signals, or other errors on your phone calls. Twilio continues to monitor the health of the global carrier networks and we are publishing the most up-to-date information on our Worldwide Telephony Network Congestion page.
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Some SMS Short Code Message Status Delivery Report Delays on US Cellular
Incident
Report for Twilio
Resolved
We are no longer seeing Message Status Delivery Report Delays on US Cellular from some Twilio Short Codes. This incident has been resolved.
Monitoring
We are experiencing Message Status Delivery Report Delays on US Cellular from some Twilio Short Codes. We are starting to see recovery and are working with our carrier partners to fully resolve this issue. We will provide further updates, as they become available.
This incident affected: CARRIER NETWORK (SMS Short Code, North America).
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