npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
307-771 | WY | QWEST CORPORATION | 9636 | CHEYENNE | CHYNWYMADS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: CHEYENNE MAIN Switch Type: WECO 5ESS (Digital) LATA: Wyoming (654) Tandem: CHYNWYMA03T Detailed Switch Info |