npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
708-757 | IL | ILLINOIS BELL TEL CO (AT&T) | 9329 | CHICAGOHTS | ECHGILEHDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: CHGO HTS EAST Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T Detailed Switch Info |