npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
309-924 | IL | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications) | 1183 | STRONGHST | STRNILXDRS0 | 00/00/0000 | Prefix Type: ICO Switch Name: STRONGHURST Switch Type: Northern Telecom Remote Switching Center LATA: Macomb IL (977) Tandem: N/A Detailed Switch Info |