npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
815-832 | IL | FRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications) | 1038 | SAUNEMIN | SNMNILXARS0 | 00/00/0000 | Prefix Type: ICO Switch Name: SAUNEMIN (1038) Switch Type: SCRLS LATA: Forrest IL (366) Tandem: BLTNILXD50T Detailed Switch Info |