System Status

This page offers API uptime information for TeleSign services, in addition to incident history reports and service issues alerts.
Operator Service Alert - Planned Maintenance [10296] - AT&T USA - 04/11/2019
Scheduled Maintenance Report for TeleSign System Status
The scheduled maintenance has been completed.
Posted Nov 04, 2019 - 19:00 PST
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Nov 04, 2019 - 15:00 PST
Issue: US Operator - AT&T USA Maintenance

Impact Scope: Standard Rate MT SMS, MO SMS

Date: 04/11/2019
Start Time: 12 AM PDT
End Time: 04 AM PDT

The carrier mentioned above has informed us of planned maintenance on their SMS platform.

There is no expected customer impact as a result of this maintenance; however, in the unlikely event of a disruption to the service, MO and MT SMS will be queued by the carrier for delivery once the maintenance has been completed.

On behalf of the operator, we apologize for any inconvenience and appreciate your patience during this service window.

If you have any questions, please contact us at

Kind Regards,
TeleSign Support
Posted Nov 01, 2019 - 12:29 PDT
This scheduled maintenance affected: Operator Alerts.