All assignees
592 prefixes in 515 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 515-697 | DES MOINES | 9631 | — | — |
| 515-698 | DES MOINES | 9631 | — | — |
| 515-699 | DES MOINES | 9631 | — | — |
| 515-700 | XXXXXXXXXX | MULT | — | — |
| 515-701 | DES MOINES | 8344 | 2025-01-03 | Yes |
| 515-705 | WINTERSET | 9877 | 2010-03-10 | Yes |
| 515-706 | DES MOINES | 829J | 2019-03-27 | Yes |
| 515-707 | DES MOINES | 6534 | — | — |
| 515-708 | AMES | 6534 | — | Yes |
| 515-709 | BOONE | 6534 | — | Yes |
| 515-710 | DES MOINES | 6534 | 2001-07-09 | — |
| 515-711 | XXXXXXXXXX | MULT | — | — |
| 515-714 | MADRID | 624H | 2024-03-28 | Yes |
| 515-715 | AMES | 6570 | 2016-06-20 | Yes |
| 515-716 | PRAIRIE CY | 985E | 2022-01-14 | Yes |
| 515-717 | DALLAS CTR | 221F | 2011-11-23 | Yes |
| 515-718 | DES MOINES | 6534 | 2018-06-12 | Yes |
| 515-719 | TITONKA | 6529 | 2018-03-07 | Yes |
| 515-720 | DES MOINES | 6570 | — | Yes |
| 515-721 | DES MOINES | 6534 | 2016-03-15 | Yes |
| 515-722 | RUNNELLS | 624H | 2024-04-10 | Yes |
| 515-723 | DES MOINES | 6529 | 2016-07-15 | Yes |
| 515-724 | DES MOINES | 221F | 2008-07-24 | Yes |
| 515-725 | DES MOINES | 9631 | — | — |
| 515-726 | PERRY | 6266 | 2008-11-14 | Yes |
| 515-727 | DES MOINES | 9631 | — | — |
| 515-728 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-729 | DES MOINES | 6266 | — | Yes |
| 515-731 | PLEASANTVL | 1178 | — | — |
| 515-732 | DES MOINES | 6534 | 2018-10-08 | Yes |
| 515-733 | STORY CITY | 1167 | — | Yes |
| 515-735 | AMES | 6570 | — | Yes |
| 515-738 | GRAND JCT | 1167 | — | Yes |
| 515-739 | WINTERSET | 3620 | 2015-07-07 | Yes |
| 515-741 | BOUTON | 444G | 2024-09-30 | Yes |
| 515-744 | RADCLIFFE | 6529 | 2018-03-07 | Yes |
| 515-745 | DES MOINES | 6529 | 2006-04-04 | Yes |
| 515-750 | DAWSON | 221F | 2016-03-22 | Yes |
| 515-755 | WESLEY | 965H | 2019-12-27 | Yes |
| 515-758 | EARLHAM | 9631 | — | Yes |
| 515-761 | PLEASANTVL | 1178 | — | — |
| 515-762 | RUNNELLS | 221F | 2019-08-28 | Yes |
| 515-765 | BANCROFT | 751F | 2010-04-16 | Yes |
| 515-766 | AMES | 965H | 2019-12-23 | Yes |
| 515-769 | KELLEY | 1205 | — | — |
| 515-770 | DES MOINES | 6529 | — | — |
| 515-771 | DES MOINES | 6529 | — | — |
| 515-775 | GRAND JCT | 5562 | 2021-06-24 | Yes |
| 515-776 | DES MOINES | 6570 | 2016-01-15 | Yes |
| 515-777 | DES MOINES | 444G | 2011-03-23 | Yes |
| 515-778 | DES MOINES | 6529 | — | Yes |
| 515-779 | DES MOINES | 6529 | — | — |
| 515-782 | DES MOINES | 6570 | 2009-10-14 | Yes |
| 515-783 | DES MOINES | 6529 | 2007-03-13 | Yes |
| 515-784 | DAWSON | 985E | 2022-01-14 | Yes |
| 515-786 | OTHO | 965H | 2020-07-21 | Yes |
| 515-788 | PERRY | 516J | 2022-03-14 | Yes |
| 515-789 | DEXTER | 1167 | — | Yes |
| 515-795 | MADRID | 1170 | — | Yes |
| 515-796 | JEFFERSON | 6529 | 2024-07-18 | Yes |
| 515-800 | COLFAX | 221F | 2012-11-12 | Yes |
| 515-801 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-802 | DES MOINES | 6570 | 2010-07-07 | Yes |
| 515-803 | DES MOINES | 6529 | 2011-07-22 | Yes |
| 515-804 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-805 | DES MOINES | 9877 | 2016-02-09 | Yes |
| 515-806 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-807 | GOLDFIELD | 179J | 2020-01-16 | Yes |
| 515-808 | INDIANOLA | 8344 | 2013-10-22 | Yes |
| 515-809 | DES MOINES | 751F | 2010-03-08 | Yes |
| 515-810 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-811 | XXXXXXXXXX | MULT | — | — |
| 515-815 | AMES | 6529 | 2018-08-15 | Yes |
| 515-817 | AMES | 9631 | — | Yes |
| 515-818 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-819 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-822 | DES MOINES | 6529 | 2007-07-24 | Yes |
| 515-823 | DES MOINES | 197D | 2018-03-14 | Yes |
| 515-824 | RENWICK | 9877 | — | Yes |
| 515-825 | GOLDFIELD | 1188 | — | Yes |
| 515-826 | STANHOPE | 1303 | — | — |
| 515-827 | JEWELL | 9631 | — | Yes |
| 515-829 | DES MOINES | 6570 | 2011-09-23 | Yes |
| 515-830 | DES MOINES | 8858 | — | — |
| 515-832 | WEBSTER CY | 9631 | — | Yes |
| 515-833 | REDFIELD | 1167 | — | Yes |
| 515-834 | DE SOTO | 1167 | — | Yes |
| 515-835 | WEBSTER CY | 6570 | — | Yes |
| 515-836 | ELLSWORTH | 1157 | — | — |
| 515-837 | BARNUM | 751F | 2010-03-08 | Yes |
| 515-838 | STRATFORD | 1305 | — | — |
| 515-839 | WOOLSTOCK | 1342 | — | — |
| 515-841 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-842 | VAN METER | 965H | 2020-09-03 | Yes |
| 515-843 | CLARE | 751F | 2010-03-08 | Yes |
| 515-846 | BOXHOLM | 1328 | — | — |
| 515-848 | PLEASANTVL | 1178 | — | Yes |
| 515-849 | HUMBOLDT | 6534 | 2025-04-21 | Yes |
| 515-850 | DES MOINES | 751F | 2010-03-08 | Yes |
| 515-851 | CLARION | 6570 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.