npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
712-853 | IA | TERRIL TELEPHONE COOPERATIVE | 1309 | TERRIL | TRRLIAXODS0 | 00/00/0000 | Prefix Type: ICO Switch Name: TERRIL Switch Type: Stromberg Carlson DCO Digital LATA: Sioux City IA (630) Tandem: N/A Detailed Switch Info |