The cause for an Internet sever outage early Tuesday for Centurylink customers is still undetermined.
According to company officials, planned maintenance on Internet traffic routing in Chicago occurred around 3 a.m.
Technicians cleared out of the area around 6 a.m. and at that time the problem occurred.
Parts of Missouri, including the Jefferson City area, Kansas and Texas experienced problems with websites loading or only sporadically loading.
The problem was fixed around 9:20 a.m.