First Check Orders
Our preferred check provider is Main Street (Legacy). For your first check order with Main Street, please contact us at 605-923-1405 or toll-free at 888-923-1400.
Reorder checks online at the Main Street website.
If you need to reorder checks with a third-party vendor, we recommend you contact us prior to ordering for verification of your account information.
Routing Number: 291479291
Notice: The Rapid City Telco Federal Credit Union routing number will be discontinued on Feb. 28, 2018. When you order checks, please use the Sentinel Federal Credit Union routing number. We will honor checks that include the Rapid City Telco Federal Credit Union routing number only until Feb. 28, 2018.