Telco FCU



Merger Updates
Sentinel Federal Credit Union is pleased to announce that on Aug. 1, 2015, the merger of Rapid City Telco Federal Credit Union with Sentinel Federal was official. By combining forces, our members benefitted from the greater financial strength this partnership achieved. Together, we have almost $106 million in assets with over 11,000 members, serving nine South Dakota counties with seven convenient locations.

On behalf of our Board of Directors and staff, we thank you for your continued support and patience during the merger process. Now, we are working towards the consolidation of our data processing systems, which will be completed on Dec. 5, 2015. 

Please read the merger updates for more information. 

Member Numbers 
Our data processing systems will be consolidated on Dec. 5, 2015. Until then, you will continue to use your existing Telco member number and the Telco routing number. You do not need to make any updates to your direct deposits or ACH transactions at this time.

On Dec. 5, 2015, your Telco member number will be enhanced to an 8-digit long variation of your current number: To the beginning of your existing Telco member number, add the number 1 plus enough zeros to create an 8-digit long number. For example, if the member number is 1234, the new member number will be 10001234.

Online Banking Services
You will continue to access It’s Me 247 Online Banking via the Telco website using your existing Telco username and password. After Dec. 5, 2015, all members will access Online Banking via Sentinel Federal Credit Union’s website at We’ll provide more information as we work towards the Dec. 5 consolidation date.

Live Call Center Reps Available
Did you know our live call center representatives, Tammy, Maureen and Donna, are available
Monday through Friday from 8 a.m. to 5 p.m.? Give them a call at 605-923-1405 or toll-free at
888-923-1400. If they are assisting other callers, please don’t hang up, stay on the line, listen to
our catchy jingle, and your call will be answered shortly.

Please visit any of our branches in Box Elder, Custer, Ellsworth AFB, Hill City, Rapid City and Winner.

Checks and Deposit Slips
You may continue to use your current supply of checks and deposit slips with your Telco member number and the Telco routing number. If you need to re-order checks, we recommend you contact us prior to ordering for verification of your account information.




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