Issue: US Operator - United States (US) - United States Cellular Corp (311/220;580)
Start Time: 10:00 PM PDT - 07/17/25 End Time: 3:03 AM PDT - 07/17/25
We received notification that the network issues previously reported by United States Cellular Corp (311/220;580) from United States (US) have been resolved. United States Cellular Corp (311/220;580) end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.
SF - 01027833
Posted Jul 17, 2025 - 03:03 PDT
Investigating
Issue: US Operator - United States (US) - United States Cellular Corp (311/220;580)
Start Time: 10:00 PM PDT - 07/16/25 End Time: Ongoing
Summary:
We currently experience quality degradation toward United States (US) - United States Cellular Corp (311/220;580) SMS messages towards these operator may face delays or difficulties in delivery.
Telesign is engaged with carrier partners for updates on resolution. We'd like to apologize for any inconvenience and appreciate your patience during this service interruption.