npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
712-933 | IA | ROYAL TEL. CO. | 1283 | ROYAL | ROYLIAXODS0 | 00/00/0000 | Prefix Type: ICO Switch Name: ROYAL Switch Type: Northern Telecom DMS10 (Digital) LATA: Sioux City IA (630) Tandem: N/A Detailed Switch Info |