npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
605-466 | SD | CHEYENNE RIVER SIOUX TRIBAL TEL. AUTHORITY | 1647 | ISABEL | EGBTSDXA964 | 00/00/0000 | Prefix Type: ICO Switch Name: EAGLE BUTTE Switch Type: Stromberg Carlson DCO Digital LATA: South Dakota (640) Tandem: N/A Detailed Switch Info |