Telesign system status

Telesign system status history

This page offers API uptime information for Telesign services, in addition to incident history reports and service issues alerts.

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Quality degradation - United States (US) - ATT Mobility (10DLC) - 11/11/26

Incident Report for Telesign System

Resolved

Start Time: 04:15 PM PDT - 11/11/26
End Time: 08:31 PM PDT - 11/11/26

Network issues previously reported for ATT Mobility (10DLC only) from United States (US) have been resolved. ATT Mobility end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.

SF 01270240

Posted Nov 11, 2026 - 21:07 PST

Identified

Date: 11/11/26
Start Time: 4:15 PM PDT
End Time: Ongoing

Summary:
We currently experience quality degradation toward United States (US) - ATT Mobility (10DLC only). Customers that send SMS messages to United States (US) - ATT Mobility (10DLC) users may notice a difficulties in message delivery.

We'd like to apologize for any inconvenience and appreciate your patience during this service window.

If you have any questions, please contact us at support@telesign.com.

SF 01270240

Posted Nov 11, 2026 - 16:53 PST

This incident affected: SMS/SMS Verify - NA & LATAM (United States).