TeleSign incident

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)

Resolved after 1 hour 18 minutes, affecting Japan, on October 22, 2026.

resolved Oct 22, 2026, 05:12 PM UTC

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

Started
Oct 22, 2026, 03:54 PM UTC
Resolved
Oct 22, 2026, 05:12 PM UTC
Duration
1h 18m
Detected by Pingoru
Oct 22, 2026, 03:54 PM UTC

Affected components

Japan

Update timeline

  1. investigating Oct 22, 2026, 03:54 PM UTC

    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

  2. resolved Oct 22, 2026, 05:12 PM UTC

    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

Your product runs on more than TeleSign

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →