npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
307-721 | WY | QWEST CORPORATION | 9636 | LARAMIE | LARMWYNMDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: LARAMIE Switch Type: Northern Telecom DMS100 (Digital) LATA: Wyoming (654) Tandem: CHYNWYMA03T Detailed Switch Info |