All assignees
799 prefixes in 513 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 513-800 | CINCINNATI | 6534 | 2011-01-12 | Yes |
| 513-801 | CINCINNATI | 6025 | 2012-08-09 | Yes |
| 513-802 | CINCINNATI | 6534 | 2013-05-19 | Yes |
| 513-803 | CINCINNATI | 9348 | 2006-07-05 | Yes |
| 513-804 | MIDDLETOWN | 6529 | — | Yes |
| 513-805 | HAMILTON | 6025 | — | Yes |
| 513-806 | CINCINNATI | 6025 | 2012-12-27 | Yes |
| 513-807 | CINCINNATI | 6529 | — | — |
| 513-808 | CINCINNATI | 6025 | 2013-09-09 | Yes |
| 513-809 | LEBANON | 6529 | 2021-01-27 | Yes |
| 513-810 | CINCINNATI | 624H | 2019-10-10 | Yes |
| 513-811 | XXXXXXXXXX | MULT | — | — |
| 513-812 | LEBANON | 732J | — | Yes |
| 513-813 | CINCINNATI | 464C | 2013-11-01 | Yes |
| 513-814 | CINCINNATI | 6025 | 2013-11-05 | Yes |
| 513-815 | CINCINNATI | 5562 | 2013-11-05 | Yes |
| 513-816 | HAMILTON | 001F | 2014-08-19 | Yes |
| 513-817 | CINCINNATI | 732J | 2014-03-25 | Yes |
| 513-818 | CINCINNATI | 001F | 2014-08-19 | Yes |
| 513-819 | CINCINNATI | 9748 | — | — |
| 513-820 | HAMILTON | 9348 | — | — |
| 513-821 | CINCINNATI | 9348 | — | — |
| 513-822 | MIDDLETOWN | 6529 | 2021-01-27 | Yes |
| 513-823 | CINCINNATI | 6534 | 2008-10-08 | Yes |
| 513-824 | CINCINNATI | 6534 | 2007-08-08 | Yes |
| 513-825 | CINCINNATI | 9348 | — | — |
| 513-826 | CINCINNATI | 7532 | — | — |
| 513-827 | CINCINNATI | 6534 | — | Yes |
| 513-828 | CINCINNATI | 6534 | 2009-04-22 | Yes |
| 513-829 | HAMILTON | 9348 | — | — |
| 513-830 | CINCINNATI | 7532 | 2001-03-06 | Yes |
| 513-831 | LTL MIAMI | 9348 | — | — |
| 513-832 | CINCINNATI | 793K | 2014-12-10 | Yes |
| 513-833 | LTL MIAMI | 7532 | — | Yes |
| 513-834 | CINCINNATI | 6534 | 2008-01-21 | Yes |
| 513-835 | CINCINNATI | 600F | 2009-10-06 | Yes |
| 513-836 | LEBANON | 6529 | — | Yes |
| 513-837 | CINCINNATI | 516J | 2021-02-09 | Yes |
| 513-838 | CINCINNATI | 6529 | 2021-04-13 | Yes |
| 513-839 | OXFORD | 5562 | — | Yes |
| 513-840 | CINCINNATI | 464C | 2022-08-09 | Yes |
| 513-841 | CINCINNATI | 9348 | — | — |
| 513-842 | CINCINNATI | 829J | — | — |
| 513-843 | CLERMONT | 7836 | — | Yes |
| 513-844 | HAMILTON | 9348 | — | — |
| 513-845 | HARRISON | 7836 | — | Yes |
| 513-846 | CINCINNATI | 6025 | 2008-06-19 | Yes |
| 513-847 | BETHANY | 7836 | — | Yes |
| 513-848 | MASON | 464C | 2021-04-29 | Yes |
| 513-849 | MIDDLETOWN | 6529 | 2001-04-30 | Yes |
| 513-850 | LEBANON | 6529 | — | Yes |
| 513-851 | CINCINNATI | 9348 | — | — |
| 513-852 | CINCINNATI | 9348 | — | — |
| 513-853 | CINCINNATI | 9348 | — | — |
| 513-854 | CINCINNATI | 464C | 2015-11-20 | Yes |
| 513-855 | WAYNESVL | 793K | — | Yes |
| 513-856 | HAMILTON | 9348 | — | — |
| 513-857 | HAMILTON | 6534 | 2014-12-30 | Yes |
| 513-858 | HAMILTON | 9348 | — | Yes |
| 513-859 | CINCINNATI | 6534 | 2022-12-08 | Yes |
| 513-860 | HAMILTON | 9348 | — | — |
| 513-861 | CINCINNATI | 9348 | — | — |
| 513-862 | CINCINNATI | 9348 | 2007-10-31 | Yes |
| 513-863 | HAMILTON | 9348 | — | — |
| 513-864 | CINCINNATI | 9348 | — | — |
| 513-865 | CINCINNATI | 9348 | 2007-10-31 | Yes |
| 513-866 | CINCINNATI | 145J | 2019-03-19 | Yes |
| 513-867 | HAMILTON | 9348 | — | — |
| 513-868 | HAMILTON | 9348 | — | — |
| 513-869 | HAMILTON | 9348 | — | Yes |
| 513-870 | HAMILTON | 9348 | — | — |
| 513-871 | CINCINNATI | 9348 | — | — |
| 513-872 | CINCINNATI | 9348 | — | Yes |
| 513-873 | CINCINNATI | 793K | 2013-05-22 | Yes |
| 513-874 | HAMILTON | 9348 | — | — |
| 513-875 | FAYETTEVL | 0613 | — | Yes |
| 513-876 | FELICITY | 0615 | — | Yes |
| 513-877 | BUTLERVL | 0613 | — | Yes |
| 513-878 | CINCINNATI | 7460 | 2006-08-21 | Yes |
| 513-879 | CINCINNATI | 6529 | 2021-09-08 | Yes |
| 513-880 | LTL MIAMI | 464C | 2015-03-24 | Yes |
| 513-881 | HAMILTON | 9348 | — | — |
| 513-882 | CINCINNATI | 036B | 2011-09-13 | Yes |
| 513-883 | HAMILTON | 6534 | 2016-02-01 | Yes |
| 513-884 | CINCINNATI | 6529 | — | — |
| 513-885 | CINCINNATI | 6529 | — | — |
| 513-886 | CINCINNATI | 6529 | — | — |
| 513-887 | HAMILTON | 9348 | — | — |
| 513-888 | CINCINNATI | 6529 | 2011-02-23 | Yes |
| 513-889 | HAMILTON | 9348 | — | Yes |
| 513-890 | MIDDLETOWN | 6630 | — | — |
| 513-891 | CINCINNATI | 9348 | — | — |
| 513-892 | HAMILTON | 9348 | — | Yes |
| 513-893 | HAMILTON | 9348 | — | Yes |
| 513-894 | HAMILTON | 9348 | — | — |
| 513-895 | HAMILTON | 9348 | — | Yes |
| 513-896 | HAMILTON | 9348 | — | Yes |
| 513-897 | WAYNESVL | 0661 | — | Yes |
| 513-898 | CINCINNATI | 4863 | 2001-05-31 | Yes |
| 513-899 | MORROW | 0661 | — | 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.