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 - Mexico (MX) - ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080) - 3/24/26

Incident Report for Telesign System

Resolved

Date: 3/24/26
Start Time: 22:36 PST
End Time: 00:30 AM PST

Summary:
Previously experienced quality degradation toward Mexico (MX) - ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080) is resolved.

We'd like to apologize for any inconvenience.

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

Posted Mar 25, 2026 - 01:27 PDT

Identified

Date: 3/24/26
Start Time: 22:36 PST
End Time: Ongoing

Summary:
We currently experience quality degradation toward Mexico (MX) - ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080). Customers that send SMS messages to ATT (Iusacell&Unefon&Nextel) users may notice a difficulties in message delivery.

Our competent teams are working on solving this issue.

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 01148556

Posted Mar 25, 2026 - 00:25 PDT

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