npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
815-233 | IL | FRONTIER NORTH, INC. - IL (Frontier Communications) | 1036 | FREEPORT | FRPTILXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: FREEPORT Switch Type: NTDMS1 LATA: Rockford IL (360) Tandem: FRPTILXA50T Detailed Switch Info |