npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
217-692 | IL | ILLINOIS CONSOLIDATED TEL. CO. | 1037 | BLUE MOUND | BLMNILXCRS0 | 00/00/0000 | Prefix Type: ICO Switch Name: BLUE MOUND Switch Type: Northern Telecom Remote Switching Center LATA: Springfield IL (374) Tandem: N/A Detailed Switch Info |