We have been notified of an upcoming planned network maintenance by AT&T in the United States.
Timeframe: 17 June 2026, 01:00 UTC - 17 June 2026, 09:00 UTC (Estimated duration: 8 hours)
Impact: During this window, users may experience intermittent delivery delays for SMS traffic sent to or from AT&T US handsets.
Affected Channels: This maintenance affects all messaging routes, including Long Code, Short Code, and Toll-Free numbers.
Our team will closely monitor the situation until the carrier maintenance is fully complete.
Posted on
Jun 16, 2026 - 11:11 UTC
We would like to inform customers of planned network maintenance that may impact toll-free SMS and MMS services.
Maintenance Window :
Start: June 17, 2026, 01:00 UTC
End: June 17, 2026, 09:00 UTC
During this maintenance window, customers may experience intermittent delays affecting inbound (MO) and outbound (MT) SMS and MMS traffic on toll-free numbers for a subset of mobile subscribers.
Our team will continue to monitor the maintenance activity and provide updates if any unexpected issues arise.
Posted on
Jun 16, 2026 - 21:16 UTC