All assignees
800 prefixes in 573 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 573-800 | CENTER | 965H | 2019-08-01 | Yes |
| 573-801 | COLUMBIA | 495J | 2021-03-16 | Yes |
| 573-802 | RICHWOODS | 993E | 2017-01-12 | Yes |
| 573-803 | CAPEGIRARD | 792K | 2005-11-17 | Yes |
| 573-804 | SENATH | 073H | 2021-05-10 | Yes |
| 573-805 | NEW MADRID | 6529 | 2021-09-08 | Yes |
| 573-806 | BIRCH TREE | 6534 | 2022-08-12 | Yes |
| 573-807 | BIRCH TREE | 6534 | 2023-01-09 | Yes |
| 573-808 | COLUMBIA | 6534 | — | — |
| 573-809 | MOKANE | 4932 | 2017-11-02 | Yes |
| 573-810 | COLUMBIA | 093F | 2021-02-01 | Yes |
| 573-811 | XXXXXXXXXX | MULT | — | — |
| 573-812 | CUBA | 093F | 2021-02-01 | Yes |
| 573-813 | E PRAIRIE | 6123 | 2019-06-26 | Yes |
| 573-814 | COLUMBIA | 9784 | — | Yes |
| 573-815 | COLUMBIA | 9784 | — | — |
| 573-816 | SIKESTON | 6529 | 2022-04-29 | Yes |
| 573-817 | COLUMBIA | 9784 | — | — |
| 573-818 | COLUMBIA | 6275 | — | Yes |
| 573-819 | COLUMBIA | 6275 | — | Yes |
| 573-820 | DEXTER | 5814 | — | — |
| 573-821 | JEFFERSNCY | 6534 | — | — |
| 573-822 | HANNIBAL | 6275 | — | Yes |
| 573-823 | COLUMBIA | 6534 | 2004-11-09 | Yes |
| 573-824 | ALTEBGFRHN | 9533 | — | Yes |
| 573-825 | COLUMBIA | 6534 | — | Yes |
| 573-826 | FULTON | 6534 | 2001-02-12 | Yes |
| 573-827 | DONIPHAN | 1885 | 2011-11-28 | Yes |
| 573-828 | VANDALIA | 4932 | 2006-04-28 | Yes |
| 573-829 | CROCKER | 1885 | 2015-06-17 | Yes |
| 573-830 | NEELYVILLE | 4932 | 2005-08-03 | Yes |
| 573-831 | CALEDONIA | 093F | 2021-03-12 | Yes |
| 573-832 | VERSAILLES | 6529 | — | Yes |
| 573-833 | POCAHONTAS | 9533 | — | Yes |
| 573-834 | BERGER | 1882 | — | Yes |
| 573-835 | NEWFLORNCE | 1927 | — | Yes |
| 573-836 | CAMDENTON | 6534 | — | Yes |
| 573-837 | CAPEGIRARD | 4932 | 2002-05-07 | Yes |
| 573-838 | SIKESTON | 6534 | 2005-03-03 | Yes |
| 573-839 | RHINELAND | 4932 | 2017-11-02 | Yes |
| 573-840 | POPLAR BLF | 9533 | — | Yes |
| 573-841 | CAPEGIRARD | 6534 | 2023-01-24 | Yes |
| 573-842 | WAYNESVL | 6534 | 2007-01-27 | Yes |
| 573-843 | CARUTHRSVL | 6529 | 2019-03-04 | Yes |
| 573-844 | CROCKER | 4932 | 2006-05-09 | Yes |
| 573-845 | ADVANCE | 093F | 2022-07-08 | Yes |
| 573-846 | PERRYVILLE | 6534 | 2004-09-21 | Yes |
| 573-847 | PAYNESVL | 9533 | — | Yes |
| 573-848 | STEELE | 4932 | — | Yes |
| 573-849 | FARBER | 792K | 2018-12-20 | Yes |
| 573-850 | POPLAR BLF | 093F | 2022-09-01 | Yes |
| 573-851 | SALEM | 993E | — | Yes |
| 573-852 | LINN | 515J | 2020-12-02 | Yes |
| 573-853 | WILLIAMSTN | 1914 | — | — |
| 573-854 | POTOSI | 6534 | 2006-12-22 | Yes |
| 573-855 | WAYNESVL | 6534 | 2005-04-19 | Yes |
| 573-856 | PATTERSON | 1885 | — | Yes |
| 573-857 | FAIRDEALNG | 1885 | — | Yes |
| 573-858 | TIMBER | 1151 | — | Yes |
| 573-859 | BELLE | 9785 | — | Yes |
| 573-860 | SULLIVAN | 1882 | — | Yes |
| 573-861 | JEFFERSNCY | 732J | 2023-02-10 | Yes |
| 573-862 | STELIZABTH | 1885 | 2023-05-05 | Yes |
| 573-863 | CALIFORNIA | 093F | — | Yes |
| 573-864 | COLUMBIA | 6534 | — | — |
| 573-865 | BIRCH TREE | 6534 | 2024-02-26 | Yes |
| 573-866 | PATTON | 9533 | — | Yes |
| 573-867 | ELSBERRY | 093F | 2021-03-12 | Yes |
| 573-868 | GREENVILLE | 1885 | 2015-06-17 | Yes |
| 573-869 | PALMYRA | 250A | 2014-11-13 | Yes |
| 573-870 | VAN BUREN | 6534 | 2004-12-17 | Yes |
| 573-871 | HERMANN | 093F | 2021-02-23 | Yes |
| 573-872 | POPLAR BLF | 6529 | — | Yes |
| 573-873 | CAMDENTON | 9533 | — | Yes |
| 573-874 | COLUMBIA | 9784 | — | — |
| 573-875 | COLUMBIA | 9784 | — | — |
| 573-876 | COLUMBIA | 9784 | — | — |
| 573-877 | VICHY | 093F | 2020-10-19 | Yes |
| 573-878 | BEAUFORT | 9533 | 2006-03-28 | Yes |
| 573-879 | LADDONIA | 093F | — | Yes |
| 573-880 | STEGNVIEVE | 5814 | — | Yes |
| 573-881 | COLUMBIA | 6275 | — | Yes |
| 573-882 | COLUMBIA | 9784 | — | — |
| 573-883 | STEGNVIEVE | 9533 | — | Yes |
| 573-884 | COLUMBIA | 9784 | — | — |
| 573-885 | CUBA | 9787 | — | Yes |
| 573-886 | COLUMBIA | 9784 | — | — |
| 573-887 | CHAFFEE | 9533 | — | Yes |
| 573-888 | KENNETT | 9533 | — | Yes |
| 573-889 | LICKING | 6534 | 2006-05-17 | Yes |
| 573-890 | FULTON | 5814 | 2017-09-15 | Yes |
| 573-891 | DEXTER | 7218 | 2008-10-01 | Yes |
| 573-892 | FREMONT | 093F | — | Yes |
| 573-893 | JEFFERSNCY | 1811 | — | — |
| 573-894 | SHELBYVL | 6534 | — | Yes |
| 573-895 | BLOOMFIELD | 145J | — | Yes |
| 573-896 | JEFFERSNCY | 1811 | — | Yes |
| 573-897 | LINN | 9533 | — | Yes |
| 573-898 | ELSBERRY | 9533 | — | Yes |
| 573-899 | ST JAMES | 3356 | 2001-10-23 | 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.