DDN Request Forms

For Government, Non-Profit and other users, please use:
DDN Conference Scheduling Request Form
Pierre Offices: 1-888-356-2030 or 605-773-3333

For K-12 Educators, please use:
DDN Education Scheduling Request Form
Pierre Office: 1-888-356-2030 or 605-773-333

South Dakota works in 2 time Zones.

The state of South Dakota is split into to time zones Central Standard Time and Mountain Standard Time. Sites west of the Missouri River are on Mountain Time; sites east of the Missouri River are on Central Time zone. But all scheduling is done in Central Standard (CST) time zone. TC Reliance will make the change in time by whe a mst site is added to the conference.