npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
708-474 | IL | ILLINOIS BELL TEL CO (AT&T) | 9329 | LANSING | CMCYILCCDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: CALUMET CITY DS0 Switch Type: 5ESS LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T Detailed Switch Info |