npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
847-827 | IL | ILLINOIS BELL TEL CO (AT&T) | 9329 | DESPLAINES | DSPLILXLDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: DES PLAINES DS1 Switch Type: 5ESS LATA: Chicago IL METRO (358) Tandem: LBRDILLM20T Detailed Switch Info |