All assignees
592 prefixes in 515 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 515-852 | DOWS | 1178 | — | Yes |
| 515-854 | WILLIAMS | 9631 | — | Yes |
| 515-855 | BUCKEYE | 1178 | — | Yes |
| 515-858 | DES MOINES | 114J | 2019-09-16 | Yes |
| 515-859 | ALDEN | 1178 | — | Yes |
| 515-862 | STORY CITY | 516J | 2022-03-04 | Yes |
| 515-864 | DES MOINES | 221F | 2007-12-18 | Yes |
| 515-865 | DES MOINES | 6529 | — | Yes |
| 515-867 | DES MOINES | 6529 | — | Yes |
| 515-868 | DES MOINES | 444G | 2007-06-14 | Yes |
| 515-870 | SWEA CITY | 7215 | 2017-07-24 | Yes |
| 515-873 | INDIANOLA | 515J | 2025-07-23 | Yes |
| 515-875 | DES MOINES | 9631 | 2001-02-27 | — |
| 515-877 | POLK CITY | 965H | 2020-04-27 | Yes |
| 515-878 | DES MOINES | 9631 | 2015-07-01 | Yes |
| 515-879 | LANYON | 1328 | — | — |
| 515-882 | LUVERNE | 9631 | — | Yes |
| 515-883 | DES MOINES | 9631 | — | Yes |
| 515-884 | WHITTEMORE | 9631 | — | Yes |
| 515-885 | BANCROFT | 1337 | — | — |
| 515-886 | LAKOTA | 1337 | — | — |
| 515-887 | WEST BEND | 1261 | — | — |
| 515-888 | BOONE | 9877 | — | Yes |
| 515-889 | FENTON | 1179 | — | — |
| 515-890 | HUMBOLDT | 6570 | — | Yes |
| 515-893 | GARDENCITY | 1157 | — | — |
| 515-895 | DES MOINES | 506J | 2020-10-20 | Yes |
| 515-896 | RIPPEY | 516J | 2022-03-01 | Yes |
| 515-897 | DES MOINES | 221F | 2007-12-21 | Yes |
| 515-899 | RADCLIFFE | 1277 | — | Yes |
| 515-900 | BOONE | 965H | 2019-12-27 | Yes |
| 515-901 | DES MOINES | 6570 | 2018-05-31 | Yes |
| 515-902 | HUMBOLDT | 6529 | 2018-03-06 | Yes |
| 515-903 | DES MOINES | 6534 | 2024-09-09 | Yes |
| 515-904 | DES MOINES | 490J | 2021-12-29 | Yes |
| 515-905 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-907 | OGDEN | 6534 | 2022-02-22 | — |
| 515-911 | XXXXXXXXXX | MULT | — | — |
| 515-912 | INDIANOLA | 985E | 2022-08-04 | Yes |
| 515-915 | GRANGER | 985E | 2022-02-22 | Yes |
| 515-916 | AMES | 6529 | 2022-09-16 | Yes |
| 515-918 | DES MOINES | 6529 | 2012-02-24 | Yes |
| 515-924 | BURT | 1310 | — | Yes |
| 515-925 | LONE ROCK | 1228 | — | — |
| 515-928 | TITONKA | 1310 | — | Yes |
| 515-934 | NEVADA | 1167 | 2015-06-25 | Yes |
| 515-940 | DES MOINES | 732J | 2023-06-14 | Yes |
| 515-941 | PLEASANTVL | 1178 | — | — |
| 515-943 | DES MOINES | 6529 | 2007-05-23 | Yes |
| 515-944 | WEST BEND | 965H | 2020-07-21 | Yes |
| 515-945 | RANDALL | 444G | 2021-12-09 | Yes |
| 515-946 | ELKHART | 965H | 2020-04-27 | Yes |
| 515-949 | EAGLEGROVE | 985E | 2018-04-09 | Yes |
| 515-950 | — | — | ||
| 515-953 | DES MOINES | 9631 | — | Yes |
| 515-954 | DES MOINES | 938D | 2008-12-17 | Yes |
| 515-955 | FORT DODGE | 1127 | — | — |
| 515-956 | AMES | 9631 | — | — |
| 515-957 | DES MOINES | 9631 | — | Yes |
| 515-958 | MULT | — | — | |
| 515-959 | MULT | — | — | |
| 515-961 | INDIANOLA | 9631 | — | — |
| 515-962 | INDIANOLA | 9631 | — | Yes |
| 515-963 | DES MOINES | 9631 | — | Yes |
| 515-964 | DES MOINES | 9631 | — | — |
| 515-965 | DES MOINES | 9631 | — | — |
| 515-966 | RUNNELLS | 9631 | — | Yes |
| 515-967 | DES MOINES | 9631 | — | — |
| 515-968 | PATON | 1328 | — | — |
| 515-969 | DALLAS CTR | 985E | 2022-01-14 | Yes |
| 515-971 | DES MOINES | 6266 | — | Yes |
| 515-972 | OTHO | 1127 | — | Yes |
| 515-974 | DES MOINES | 9631 | — | Yes |
| 515-975 | DES MOINES | 6266 | — | Yes |
| 515-976 | XXXXXXXXXX | MULT | — | — |
| 515-978 | DES MOINES | 9631 | 2001-01-10 | Yes |
| 515-979 | DES MOINES | 6266 | — | Yes |
| 515-981 | DES MOINES | 9631 | — | Yes |
| 515-983 | AMES | 515J | 2025-07-23 | Yes |
| 515-984 | POLK CITY | 9631 | — | Yes |
| 515-985 | DES MOINES | 221F | 2005-07-13 | Yes |
| 515-986 | DES MOINES | 9631 | — | Yes |
| 515-987 | DES MOINES | 9631 | — | — |
| 515-988 | DES MOINES | 6529 | — | Yes |
| 515-989 | DES MOINES | 9631 | — | Yes |
| 515-991 | DES MOINES | 6529 | — | Yes |
| 515-992 | DALLAS CTR | 9631 | — | Yes |
| 515-993 | ADEL | 9631 | — | Yes |
| 515-994 | PRAIRIE CY | 9631 | — | Yes |
| 515-996 | VAN METER | 9631 | — | Yes |
| 515-997 | DES MOINES | 478J | 2025-02-27 | Yes |
| 515-999 | GRANGER | 9631 | — | 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.