On Nov. 15 2018 between 07:00 - 11:00 UTC (2018-11-14 23:00:00 PT 2018-11-15 03:00:00 PT), US Cellular will be performing maintenance on their servers. During this time, some SMS messages sent to US Cellular mobile devices may be delayed or not received.
Posted 6 months ago. Nov 15, 2018 - 00:45 UTC
This scheduled maintenance affected: SMS Service (SecureAuth US1 Datacenter, SecureAuth US2 Datacenter).