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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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AT&T US SMS Carrier Maintenance
Scheduled Maintenance Report for Twilio
Completed
The scheduled maintenance has been completed.
Posted Mar 25, 2020 - 00:00 PDT
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Mar 24, 2020 - 18:30 PDT
Scheduled
The AT&T network in the US is conducting emergency maintenance from 24 March 2020 at 18:30 PDT until 25 March 2020 at 00:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T US handsets via US shortcodes, US longcodes and US Toll-Free numbers.
Posted Mar 23, 2020 - 20:43 PDT
This scheduled maintenance affected: CARRIER NETWORK (SMS Long Code, North America, SMS Short Code, North America, SMS Toll-Free, North America).