Cheyenne Sioux Personnel Department

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399 Main St
Eagle Butte, SD 57625

CRST Telephone Authority is a tribally owned and operated broadband provider dedicated to connecting the Cheyenne River Sioux Reservation to the world. With approximately 1,500 miles of fiber optics spanning over 28 million acres, the company aims to build and sustain self-sufficient and thriving communities through modern and reliable communications infrastructure.

Established in 1958 when the Cheyenne River Sioux Tribe acquired a privately owned telephone company, CRST Telephone Authority has a long history of serving its local communities. The organization offers a variety of services, including residential and business solutions, as well as programs like Lifeline and Link-Up to enhance connectivity for all residents.

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United StatesSouth DakotaEagle ButteCheyenne Sioux Personnel Department

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