npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
815-442 | IL | TONICA TEL. CO. | 1086 | TONICA | TONCILXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: TONICA Switch Type: Stromberg Carlson DCO Digital LATA: Chicago IL METRO (358) Tandem: N/A Detailed Switch Info |