Over the course of the 264 days that started on March 3, 2024, 9 availability checks of portal.uscellular.com were carried out. As of November 22, 2024, all tests indicate that portal.uscellular.com was either down or having issues. There were no incidents of inaccessibility for portal.uscellular.com across all checks done as of November 22, 2024. On October 15, 2024, there were 9 responses that contained errors, with error code 404 being the most recent one encountered. With 1.023 seconds as the average, portal.uscellular.com responded in 0.886 seconds on October 15, 2024.