npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
303-984 | CO | QWEST CORPORATION | 9636 | DENVER | DNVRCOSWDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: DENVER-SW Switch Type: Northern Telecom DMS100 (Digital) LATA: Denver CO (656) Tandem: DNVRCOSO02T Detailed Switch Info |