npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
563-485 | IA | ONSLOW COOP. TEL. ASSN. | 1265 | ONSLOW | 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 |