Outage in Telesign
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 MajorIncident Report
Summary AI Generated
KDDI Corporation in Japan experienced a network degradation beginning at 8:45 AM PST on October 22, 2026, causing SMS delivery delays for end users on the carrier. The incident lasted approximately 40 minutes and was resolved by 9:25 AM PST, with all SMS services returning to normal function.
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
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Latest Updates ( sorted recent to last )
RESOLVED
2 days ago - at 10/22/2026 05:12PM
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
INVESTIGATING
2 days ago - at 10/22/2026 03:54PM
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
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