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.

Active events

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Operational

Degraded performance

Partial Outage

Major Outage

Under maintenance

Operator Alert - Japan (JP) - KDDI Corporation (440/07;08;50;51;52;53;54;55;56;70;71;72;73;74;75;76;77;78;79;88;89)

Incident Report for Telesign System

Resolved

Start Time: 8:45 AM PST - 10/22/26
End Time: 9:25 AM PST - 10/22/26

Network issues previously reported for KDDI Corporation (440/07;08;50;51;52;53;54;55;56;70;71;72;73;74;75;76;77;78;79;88;89) from Japan (JP) have been resolved. KDDI Corporation (440/07;08;50;51;52;53;54;55;56;70;71;72;73;74;75;76;77;78;79;88;89) end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.

SF 01258300
Posted Oct 22, 2026 - 10:12 PDT

Investigating

Start Time: 8:45 AM UTC - 10/22/26
End Time: Ongoing

We are currently observing a quality degradation towards KDDI Corporation (440/07;08;50;51;52;53;54;55;56;70;71;72;73;74;75;76;77;78;79;88;89) in Japan (JP), which may cause delays in SMS delivery. We will inform you once the operator has come to a resolution.

SF 01258300
Posted Oct 22, 2026 - 08:54 PDT
This incident affected: SMS/SMS Verify - APAC (Japan).