npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
217-591 | IL | ILLINOIS BELL TEL CO (AT&T) | 9329 | CHAMPAURBN | CHMPILCPDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: CHAMPAIGN MAIN DS0 Switch Type: DMS1/2 LATA: Champaign IL (370) Tandem: CHMPILCP51T Detailed Switch Info |