npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
847-747 | IL | ILLINOIS BELL TEL CO (AT&T) | 9329 | DUNDEE | HFESILPCDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: POPLAR CREEK Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: CHCGILNE20T Detailed Switch Info |