Outage in Telesign

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

Resolved Major

December 07, 2025 - Started 3 months ago - Lasted about 17 hours
Official incident page

Incident Report

Start Time: 10:18 PM PST - 12/06/25 End Time: Ongoing We received notification that ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080) from Mexico (MX) is currently experiencing network issues, and this may cause a delay in the delivery of SMS messages. We will inform you once the operator has come to a resolution. SF 01099461

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Latest Updates ( sorted recent to last )

RESOLVED 3 months ago - at 12/07/2025 11:07PM

Start Time: 10:18 PM PST - 12/06/25
End Time: 03:06 PM PST - 12/07/25

We received notification that the network issues previously reported by ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080) from Mexico (MX) have been resolved. ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080) end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.

SF 01099461

INVESTIGATING 3 months ago - at 12/07/2025 06:23AM

Start Time: 10:18 PM PST - 12/06/25
End Time: Ongoing

We received notification that ATT (Iusacell&Unefon&Nextel) (334/01;010;04;040;05;050;09;090;07;070;080) from Mexico (MX) is currently experiencing network issues, and this may cause a delay in the delivery of SMS messages. We will inform you once the operator has come to a resolution.

SF 01099461

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