npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
618-279 | IL | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications) | 1183 | WALTONVL | WTVLILXERS0 | 00/00/0000 | Prefix Type: ICO Switch Name: WALTONVILLE Switch Type: Northern Telecom DMS10 RSLE LATA: St.Louis MO (520) Tandem: N/A Detailed Switch Info |