United States MMS Carrier Maintenance - AT&T

Scheduled Maintenance Report for Twilio

Completed

The scheduled maintenance has been completed.
Posted Sep 22, 2026 - 00:00 PDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Sep 21, 2026 - 20:03 PDT

Scheduled

The AT&T network in the United States is conducting an emergency maintenance from 21 September 2026 at 20:00 PDT until 22 September 2026 at 00:00 PDT. During the maintenance window, there could be intermittent delays delivering 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.
Posted Sep 21, 2026 - 15:08 PDT
This scheduled maintenance affected: CARRIER NETWORK (MMS Long Code, North America, MMS Short Code, North America, MMS Toll-Free, North America) and ZIPWHIP MESSAGING (MMS Long Code, North America, MMS Toll-Free, North America).
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