OCN 1647 · Incumbent Local Exchange Carrier
Cheyenne River Sioux Tribal Telephone Authority
d/b/a Cheyenne River Sioux Tribe Telephone Authority
Total blocks
5
Recent (18 mo)
0
Medium
0
Old
0
Area codes
1
States
1
Address
100 S Main St
Eagle Butte, SD 57625-8626
100 S Main St
Eagle Butte, SD 57625-8626
Website
crstta.com
crstta.com
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HQ — Eagle Butte, SD
Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (0)
- Old (0)
- Undated (5)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- South Dakota SD · 5
Top area codes
Bars show total blocks; red overlay is recent.