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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.
Issues related to Twilio’s Software
Issues found outside of Twilio’s Network
MAINTENANCE UPDATE NOTIFICATIONS
External carriers often notify us when they will be conducting maintenance.
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Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jan 22, 2020 - 23:00 PST
The US Cellular network in the US is conducting a planned maintenance from 22 January 2020 at 23:00 PST until 23 January 2020 at 02:00 PST. During the maintenance window, there could be intermittent delays delivering SMS to and from US Cellular handsets via US short codes.
Posted Jan 22, 2020 - 16:45 PST
This scheduled maintenance affected: CARRIER NETWORK (SMS Short Code, North America).