System Status

This page offers API uptime information for TeleSign services, in addition to incident history reports and service issues alerts.
Operator Service Alert US - T-Mobile
Scheduled Maintenance Report for TeleSign System Status
The scheduled maintenance has been completed.
Posted Nov 29, 2018 - 03:01 PST
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Nov 28, 2018 - 23:00 PST
Issue: US Operator - T-Mobile Maintenance

Start Date: 11/28/2018
Start Time: 11:00 PM PST

End Date: 11/29/2018
End Time: 03:00 AM PST

We have received notification that US Operator T-Mobile USA will be performing planned maintenance on the date and time specified above. During this time period, SMS and MMS messaging delays may be experienced.

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 26, 2018 - 16:26 PST
This scheduled maintenance affected: Operator Alerts.