npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
815-758 | IL | FRONTIER NORTH, INC. - IL (Frontier Communications) | 1036 | DE KALB | DKLBILXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: DEKALB Switch Type: NTDMS1 LATA: Sterling IL (364) Tandem: DKLBILXA50T Detailed Switch Info |