npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
406-252 | MT | QWEST CORPORATION | 9636 | BILLINGS | BLNGMTMADS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: BILLINGS Switch Type: WECO 5ESS (Digital) LATA: Billings MT (650) Tandem: BLNGMTWE01T Detailed Switch Info |