npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
563-487 | IA | CENTER JUNCTION TEL. CO. | 1121 | CENTER JCT | OLINIAXODS0 | 00/00/0000 | Prefix Type: ICO Switch Name: OLIN Switch Type: Stromberg Carlson DCO Digital LATA: Cedar Rapids IA (635) Tandem: N/A Detailed Switch Info |