System Status

This page offers API uptime information for Telesign services, in addition to incident history reports and service issues alerts.

Service Metrics

Operator Service Alert United States (US) - Cellular (311/066)
Incident Report for Telesign system status
Date: 11/26/2021
Start Time: 03:48 PM PST
End Time: 04:50 PM PST

We received notification that the network issues previously reported by US Cellular from USA have been resolved. US Cellular end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.

On behalf of the Operator, we apologize for any inconvenience this issue may have caused. If you have additional questions, please feel free to contact
Posted Nov 26, 2021 - 17:28 PST
Date: 11/26/2021
Start Time: 03:48 PM PST

We received notification that US Cellular from USA 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.
Posted Nov 26, 2021 - 17:03 PST
This incident affected: Operator Alerts (Operator Alerts WW).