npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
773-929 | IL | ILLINOIS BELL TEL CO (AT&T) | 9329 | CHICGOZN04 | CHCGILLWDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: CHCG LAKEVIEW DS0 Switch Type: 5ESS LATA: Chicago IL METRO (358) Tandem: CHCGILWB55T Detailed Switch Info |