npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
815-544 | IL | FRONTIER NORTH, INC. - IL (Frontier Communications) | 1015 | BELVIDERE | BLVDILXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: BELVIDERE Switch Type: WECO 5ESS (Digital) LATA: Rockford IL (360) Tandem: RCFRILRT52T Detailed Switch Info |