Provider certification record

Cheyenne River Sioux Tribe Telephone Authority

Listed
Deficiency Report ↓︎Similarity Report ↓︎View on FCC RMD ↗︎
RMD number
RMD0003168
FRN
0002426831
OCN
1647

Identity

Legal business name
Cheyenne River Sioux Tribe Telephone Authority
Doing-business-as
C.R.S.T. Telephone Authority
Foreign Voice Service Provider
No
Business address
625 N. Main St., Eagle Butte SD 57625
Filing contact
Ken White Eyes
Assistant General Manager · Central Office
kenneth.whiteeyes@crstta.com
(605) 964-2600
PO Box 810 Eagle Butte SD 57625
United States of America
Principals, Affiliates, Subsidiaries, and Parent Companies
Charles Fischer-General Manager

Classification

Provider role(s)
  • Voice service provider
STIR/SHAKEN implementation
RoleImplementation
Voice service providerPartial
OverallPartial
Exemption rules
Provider has taken reasonable measures to implement an effective call authentication framework by upgrading a portion of its network to allow for the initiation, maintenance, and termination of SIP calls, but still has some TDM in its network. Therefore, the following exemption is applicable, 47 CFR §64.6304(d).

Prior investigations / actions

Description
 

Robocall mitigation plan

PDF Cheyenne River VPS Robocall Mitigation Program Tribal 02.26.24.pdfFiled 2026-02-27 · 226 KB

Declaration

By
Kenneth S. White Eyes
Date
2026-02-27Last Recertified 2026-02-27

Listing history

DateEventDetail / diff
2026-02-27NewInitial certification filed and added to database.