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 - T-Mobile USA - May 21th
Scheduled Maintenance Report for TeleSign System Status
The scheduled maintenance has been completed.
Posted May 22, 2020 - 03:00 PDT
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted May 21, 2020 - 21:00 PDT
Issue: US Operator - T-Mobile USA Maintenance

Date: 21/05/2020
Start Time: 9:00 PM PDT/PST
End Time: 3:00 AM PDT/PST at 22/05/2020

We have received notification that US Operator T-Mobile will be performing planned maintenance on the date and time specified above. There is no expected customer impact as a result of this maintenance; however, in the unlikely event of a disruption to the service, MO SMS and MT SMS will be queued by the carrier, so we kindly ask that you plan accordingly. Other US operators will not be affected by this T-Mobile operator maintenance.

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 May 20, 2020 - 14:15 PDT
This scheduled maintenance affected: Operator Alerts.