All assignees
725 prefixes in 417 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 417-822 | AURORA | 965H | 2020-09-03 | Yes |
| 417-823 | SPRINGFLD | 9533 | — | — |
| 417-824 | SPRINGFLD | 5814 | — | — |
| 417-825 | JOPLIN | 6534 | — | — |
| 417-826 | WASHBURN | 9787 | — | Yes |
| 417-827 | SPRINGFLD | 6534 | — | — |
| 417-829 | SPRINGFLD | 9533 | — | — |
| 417-830 | SPRINGFLD | 5814 | — | — |
| 417-831 | SPRINGFLD | 9533 | — | — |
| 417-832 | SPRINGFLD | 9533 | — | — |
| 417-833 | SPRINGFLD | 9533 | — | Yes |
| 417-834 | SPRINGFLD | 5814 | — | — |
| 417-835 | EXETER | 9787 | — | Yes |
| 417-836 | SPRINGFLD | 9533 | — | — |
| 417-837 | SPRINGFLD | 9533 | — | Yes |
| 417-838 | SPRINGFLD | 5814 | — | — |
| 417-839 | SPRINGFLD | 5814 | — | — |
| 417-840 | SPRINGFLD | 5814 | — | — |
| 417-841 | SPRINGFLD | 9533 | — | Yes |
| 417-842 | MINDENMINS | 1885 | — | Yes |
| 417-843 | LIBERAL | 1885 | — | Yes |
| 417-844 | SPRINGFLD | 5814 | — | — |
| 417-845 | ANDERSON | 1912 | — | Yes |
| 417-846 | CASSVILLE | 9787 | — | Yes |
| 417-847 | CASSVILLE | 9787 | — | Yes |
| 417-848 | SPRINGFLD | 6534 | — | — |
| 417-849 | SPRINGFLD | 6534 | — | — |
| 417-850 | JOPLIN | 6534 | — | — |
| 417-851 | SPRINGFLD | 829J | — | Yes |
| 417-852 | PITTSBURG | 9787 | — | Yes |
| 417-853 | WESTPLAINS | 9786 | — | Yes |
| 417-855 | WILLOW SPG | 5814 | 2002-09-10 | Yes |
| 417-858 | SHELL KNOB | 9787 | — | Yes |
| 417-859 | MARSHFIELD | 9787 | — | Yes |
| 417-860 | SPRINGFLD | 6534 | — | — |
| 417-861 | SPRINGFLD | 6534 | — | — |
| 417-862 | SPRINGFLD | 9533 | — | — |
| 417-863 | SPRINGFLD | 9533 | — | — |
| 417-864 | SPRINGFLD | 9533 | — | — |
| 417-865 | SPRINGFLD | 9533 | — | — |
| 417-866 | SPRINGFLD | 9533 | — | Yes |
| 417-867 | KOSHKONONG | 9787 | — | Yes |
| 417-868 | SPRINGFLD | 9533 | — | — |
| 417-869 | SPRINGFLD | 9533 | — | — |
| 417-870 | ELDORDOSPG | 955F | 2026-07-02 | Yes |
| 417-872 | SPRINGFLD | 5814 | — | — |
| 417-873 | SPRINGFLD | 9533 | — | — |
| 417-874 | SPRINGFLD | 9533 | — | — |
| 417-875 | SPRINGFLD | 9533 | — | — |
| 417-876 | ELDORDOSPG | 1151 | — | Yes |
| 417-877 | SPRINGFLD | 9533 | — | Yes |
| 417-879 | STRAFFORD | 829J | — | Yes |
| 417-880 | SPRINGFLD | 5814 | — | — |
| 417-881 | SPRINGFLD | 9533 | — | — |
| 417-882 | SPRINGFLD | 9533 | — | — |
| 417-883 | SPRINGFLD | 9533 | — | — |
| 417-884 | SHELDON | 1151 | — | Yes |
| 417-885 | SPRINGFLD | 9533 | — | — |
| 417-886 | SPRINGFLD | 9533 | — | — |
| 417-887 | SPRINGFLD | 9533 | — | — |
| 417-888 | SPRINGFLD | 9533 | — | — |
| 417-889 | SPRINGFLD | 9533 | — | — |
| 417-890 | SPRINGFLD | 9533 | — | — |
| 417-891 | SPRINGFLD | 9533 | — | — |
| 417-892 | CRANE | 9784 | 2001-05-14 | Yes |
| 417-893 | SPRINGFLD | 993E | 2008-06-25 | Yes |
| 417-894 | SPRINGFLD | 6701 | — | Yes |
| 417-895 | SPRINGFLD | 9533 | — | Yes |
| 417-896 | CASSVILLE | 4932 | 2004-01-21 | Yes |
| 417-897 | SPRINGFLD | 506J | 2021-12-23 | Yes |
| 417-899 | BUFFALO | 965H | 2019-12-05 | Yes |
| 417-900 | MARIONVL | 965H | 2019-08-22 | Yes |
| 417-901 | SPRINGFLD | 624H | 2021-04-14 | Yes |
| 417-907 | GALENA | 197D | 2018-03-26 | Yes |
| 417-908 | SPRINGFLD | 5814 | 2018-04-04 | Yes |
| 417-909 | MYRTLE | 1885 | 2011-11-28 | Yes |
| 417-911 | XXXXXXXXXX | MULT | — | — |
| 417-912 | BOLIVAR | 5814 | 2018-03-15 | Yes |
| 417-920 | SPRINGFLD | 6534 | 2016-02-18 | Yes |
| 417-921 | CEDARCREEK | 093F | — | Yes |
| 417-922 | BRONAUGH | 1151 | — | Yes |
| 417-924 | MANSFIELD | 9784 | — | Yes |
| 417-926 | MOUNTANGRV | 1151 | — | Yes |
| 417-927 | RICHARDS | 1900 | — | Yes |
| 417-929 | ROGERSVL | 829J | — | Yes |
| 417-932 | SUMMERSVL | 9787 | — | Yes |
| 417-933 | ELKLAND | 9787 | — | Yes |
| 417-934 | MT VIEW | 9786 | — | Yes |
| 417-935 | SEYMOUR | 9786 | — | Yes |
| 417-938 | MYRTLE | 1885 | — | Yes |
| 417-939 | GREENFIELD | 593K | 2005-05-21 | Yes |
| 417-942 | SPRINGFLD | 093F | 2008-12-15 | Yes |
| 417-943 | MARSHFIELD | 093F | — | Yes |
| 417-944 | MILO | 1151 | — | Yes |
| 417-946 | MANSFIELD | 965H | 2019-12-05 | Yes |
| 417-948 | VANZANT | 1151 | — | Yes |
| 417-950 | — | — | ||
| 417-952 | JOPLIN | 829J | 2010-11-10 | Yes |
| 417-954 | RAYMONDVL | 993E | — | Yes |
| 417-955 | STOCKTON | 5814 | 2005-04-19 | 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.