PO Box 810, Eagle Butte, SD, 57625, US
These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.
| Company | FRN | Relationship basis |
|---|---|---|
| Cheyenne River Sioux Tribe Telephone Authority | FCC holding-company relationship (BDC) |
| FCC source | Matched entities | Last refreshed |
|---|---|---|
| FORM499 | 1 | 2026-08-11 02:32:47 |
| RMD | 1 | 2026-08-16 03:49:33 |
| ULS | 1 | 2026-08-16 06:46:15 |
Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.
| FCC source | Recorded name | Source identity | Match basis | Last refreshed |
|---|---|---|---|---|
| FORM499 | Cheyenne River Sioux Tribal Tel. Authority | 809682 | new source entity | 2026-08-11 02:32:47 |
| RMD | Cheyenne River Sioux Tribe Telephone Authority | frn:0002426831 | exact frn | 2026-08-16 03:49:33 |
| ULS | CHEYENNE RIVER SIOUX TRIBE TELEPHONE AUTHORITY | frn:0002426831 | exact frn | 2026-08-16 06:46:15 |
These source-attributed values differ. They remain visible for audit and are not automatically merged by fuzzy matching.
| Field | Distinct values | Source evidence | Checked |
|---|---|---|---|
| Company Name | 2 | form499: Cheyenne River Sioux Tribal Tel. Authority rmd: Cheyenne River Sioux Tribe Telephone Authority | 2026-07-31 19:52:54 |
| Role | Name | Telephone | Location |
|---|---|---|---|
| Chairman | Roxee Holloway | ||
| Chief Executive | Guthrie Ducheneaux | ||
| President | Ardis Warcloud | ||
| Service Agent | Salvatore Taillefer Blooston, Mordkofsky, Dickens, Duffy & Prendergast, LLP | 2028285562 | Washington, DC |
| Grant date | Call sign | Service | Status | Frequency | Location | Expiration |
|---|---|---|---|---|---|---|
| 2021-10-12 | WNXP502 | IG | A | 451.325 - 456.325 MHz (2 frequencies) | LA PLANT, DEWEY, SD (+4) | 2031-10-18 |
| 2020-10-21 | WRJS823 | ED | A | 2030-10-21 | ||
| 2018-06-05 | KNKM920 | CD | A | 152.57 - 152.69 MHz (2 frequencies) | ISABEL, DEWEY, SD (+1) | 2028-07-01 |
| 2018-06-05 | KNKM253 | CD | A | 152.72 MHz | DUPREE, CUSTER, SD (+1) | 2028-07-01 |
| 2016-09-27 | KNLT766 | CD | A | 931.0125 MHz | EAGLE BUTTE, ZIEBACH, SD | 2026-09-13 |
| 2009-04-30 | KNKP755 | CR | E | 454.075 - 454.15 MHz (4 frequencies) | MOBRIDGE, DEWEY, SD | 2018-11-01 |
| Recertified | RMD number | Provider roles | Implementation | Country | FCC record |
|---|---|---|---|---|---|
| 2026-02-27 | RMD0003168 | Voice: Yes; Gateway: No; Intermediate: No | Partial STIR/SHAKEN Implementation - Performing Robocall Mitigation | United States of America | View filing |
Provider IDs and holding-company relationships from the published BDC Provider List. An FRN is shown as a separate filer identity and is not assigned to the holding company.
| Publication | Provider ID | Provider FRN | Holding company |
|---|---|---|---|
| 2025-12-31 | 130243 | 0002426831 | Cheyenne River Sioux Tribe Telephone Authority |
No filings are available yet.
No filings are available yet.
No matched FCC ID filings are available.
No matched antenna structure registrations are available.
No matched LMS filings are available.
No matched Public Inspection File facilities are available.
No matched historical CDBS filings are available.
No matched FCC auction bidder records are available.
No matched Intermediate Provider Registry entries are available.
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| FORM499 | 809682 | 2026-08-11 02:32:22 | Confirmed Company Identity |
| RMD | frn:0002426831 | 2026-07-31 03:54:16 | Confirmed Company Identity |
| ULS | frn:0002426831 | 2026-08-02 21:16:34 | Confirmed Company Identity |
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Company Name | CHEYENNE RIVER SIOUX TRIBE TELEPHONE AUTHORITY | ULS frn:0002426831 | 2026-08-02 21:16:35 |