United States SMS Carrier Maintenance - AT&T and US Cellular Corp.
Maintenance
in progress
2 hours 41 minutes
June 04, 12:00am
United States SMS Carrier Maintenance - AT&T and US Cellular Corp.
Status: in progress
Start:
June 04, 12:00am
Estimated Duration: 540 minutes
Affected Components:
3rd Party Providers
Twilio
SMS Long Code, North America
SMS Short Code, North America
Update
June 04, 12:00am
June 04, 12:00am
The AT&T and US Cellular Corp. networks in the United States are conducting an emergency maintenance from 03 June 2026 at 21:00 PDT until 04 June 2026 at 06:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T and US Cellular Corp. United States handsets when sending via long codes and short codes.
We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible.