Scheduled maintenance
Twilio Services
Issues related to Twilio’s Software
External Connectivity
Issues found outside of Twilio’s Network
Zipwhip Gateway
Issues related to Zipwhip's Services
System Metrics
United States SMS and MMS Carrier Maintenance - AT&T
Scheduled Maintenance
Report for Twilio
Completed
The scheduled maintenance has been completed.
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Scheduled
The AT&T network in the United States is conducting an emergency maintenance from 20 November 2025 at 20:00 PST until 21 November 2025 at 04:00 PST. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from AT&T United States handsets.
We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible.
We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible.
This scheduled maintenance affected: CARRIER NETWORK (SMS Long Code, North America, MMS Long Code, North America, SMS Short Code, North America, MMS Short Code, North America, SMS Toll-Free, North America, MMS Toll-Free, North America) and ZIPWHIP MESSAGING (SMS Long Code, North America, MMS Long Code, North America, SMS Toll-Free, North America, MMS Toll-Free, North America).