npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
641-648 | IA | QWEST CORPORATION | 9631 | IOWA FALLS | IWFLIACORS6 | 00/00/0000 | Prefix Type: RBOC Switch Name: IOWA FALLS Switch Type: AXRSS LATA: Des Moines IA (632) Tandem: DESMIADT18T Detailed Switch Info |