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| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 515-964 | IA | QWEST CORPORATION | 0003746757 | RMD0006389 | 9631 | DES MOINES | ANKNIACODS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: ANKENY Switch Type: Northern Telecom DMS100 (Digital) LATA: N/A Tandem: DESMIADT18T Detailed Switch Info |
