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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Operator Service Alert - Mexico (MX) - ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080) - Quality degradation

Incident Report for Telesign System

Investigating

Issue: Operator - ATT (Iusacell&Unefon&Nextel) Quality degradation

Start Time: 7:50 PM PDT - 09/05/26
End Time: Ongoing

Summary:

We received notification that ATT (Iusacell&Unefon&Nextel) from Mexico (MX) is currently experiencing network issues, and this may cause a delay in the delivery of SMS messages.

Telesign is engaged with the operators for updates on resolution.

We'd like to apologize for any inconvenience and appreciate your patience during this service interruption. If you have any questions, please contact support@telesign.com.

Posted Sep 05, 2026 - 22:52 PDT

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