All assignees
800 prefixes in 813 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 813-800 | TAMPACEN | 829J | 2010-02-11 | Yes |
| 813-801 | TAMPACEN | 0328 | — | — |
| 813-802 | TAMPA | 5562 | 2006-01-30 | Yes |
| 813-803 | TAMPANTH | 982E | 2013-02-15 | Yes |
| 813-804 | TAMPACEN | 508J | 2013-06-07 | Yes |
| 813-805 | TAMPACEN | 0328 | — | Yes |
| 813-806 | TAMPACEN | 0328 | — | — |
| 813-807 | TAMPACEN | 506J | 2020-10-01 | Yes |
| 813-808 | TAMPAEST | 6701 | 2013-06-06 | Yes |
| 813-809 | TAMPANTH | 937C | 2020-12-17 | Yes |
| 813-810 | TAMPA | 6701 | 2001-12-26 | — |
| 813-811 | XXXXXXXXXX | MULT | — | — |
| 813-812 | TAMPASTH | 6701 | 2013-10-01 | Yes |
| 813-813 | TAMPACEN | 624H | 2023-05-23 | Yes |
| 813-814 | TAMPAWST | 0328 | — | — |
| 813-815 | ZEPHYRHILS | 982E | 2014-06-05 | Yes |
| 813-816 | TAMPASTH | 982E | 2014-06-05 | Yes |
| 813-817 | TAMPA | 6701 | 2001-12-26 | — |
| 813-818 | TAMPAWST | 0328 | — | — |
| 813-819 | TAMPASTH | 937C | 2019-05-17 | Yes |
| 813-820 | TAMPAEST | 982E | 2016-07-22 | Yes |
| 813-821 | TAMPACEN | 7448 | 2021-05-17 | Yes |
| 813-822 | TAMPAEST | 965H | 2019-05-20 | Yes |
| 813-823 | TAMPAEST | 321J | — | Yes |
| 813-824 | TAMPANTH | 321J | — | Yes |
| 813-825 | TAMPANTH | 982E | 2021-07-28 | Yes |
| 813-826 | TAMPACEN | 7635 | 2006-05-12 | Yes |
| 813-827 | TAMPACEN | 7635 | — | — |
| 813-828 | TAMPACEN | 7635 | — | — |
| 813-829 | TAMPA | 7448 | — | Yes |
| 813-830 | TAMPACEN | 0328 | — | Yes |
| 813-831 | TAMPACEN | 0328 | — | — |
| 813-832 | TAMPACEN | 0328 | — | — |
| 813-833 | TAMPA | 6502 | — | — |
| 813-834 | TAMPACEN | 4802 | 2021-08-18 | Yes |
| 813-835 | TAMPACEN | 0328 | — | — |
| 813-836 | PLANT CITY | 6502 | 2017-07-27 | Yes |
| 813-837 | TAMPACEN | 0328 | — | — |
| 813-838 | ZEPHYRHILS | 6502 | 2002-08-15 | Yes |
| 813-839 | TAMPACEN | 0328 | — | — |
| 813-840 | TAMPACEN | 0328 | — | Yes |
| 813-841 | TAMPA | 6701 | 2001-01-16 | — |
| 813-842 | TAMPA | 6701 | 2001-01-16 | — |
| 813-843 | TAMPA | 6701 | 2001-01-16 | — |
| 813-844 | TAMPACEN | 7448 | — | — |
| 813-845 | ZEPHYRHILS | 5562 | — | Yes |
| 813-846 | TAMPA | 6701 | 2001-05-17 | Yes |
| 813-847 | TAMPACEN | 5562 | 2015-06-03 | Yes |
| 813-848 | PLANT CITY | 6214 | 2016-05-13 | Yes |
| 813-849 | TAMPA | 829J | — | Yes |
| 813-850 | TAMPA | 937C | 2005-08-26 | Yes |
| 813-851 | TAMPAWST | 982E | 2021-08-04 | Yes |
| 813-852 | TAMPAWST | 0328 | — | Yes |
| 813-853 | TAMPACEN | 197D | 2016-06-03 | Yes |
| 813-854 | TAMPAWST | 0328 | — | — |
| 813-855 | TAMPAWST | 0328 | — | — |
| 813-856 | PLANT CITY | 7448 | — | Yes |
| 813-857 | TAMPA | 6701 | — | Yes |
| 813-858 | TAMPACEN | 5562 | 2015-06-19 | Yes |
| 813-859 | ZEPHYRHILS | 5562 | 2021-03-24 | Yes |
| 813-860 | TAMPACEN | 5562 | 2016-06-15 | Yes |
| 813-861 | TAMPAEST | 939H | 2021-08-19 | Yes |
| 813-862 | ZEPHYRHILS | 7448 | — | Yes |
| 813-863 | TAMPAWST | 5562 | 2008-07-08 | Yes |
| 813-864 | TAMPA | 7448 | — | — |
| 813-865 | TAMPA | 829J | — | Yes |
| 813-866 | TAMPACEN | 0328 | — | — |
| 813-867 | TAMPACEN | 382G | 2012-01-17 | Yes |
| 813-868 | TAMPACEN | 0328 | — | Yes |
| 813-869 | TAMPACEN | 4802 | 2021-09-14 | Yes |
| 813-870 | TAMPACEN | 0328 | — | — |
| 813-871 | TAMPACEN | 0328 | — | Yes |
| 813-872 | TAMPACEN | 0328 | — | — |
| 813-873 | TAMPACEN | 0328 | — | — |
| 813-874 | TAMPACEN | 0328 | — | — |
| 813-875 | TAMPACEN | 0328 | — | — |
| 813-876 | TAMPACEN | 0328 | — | — |
| 813-877 | TAMPACEN | 0328 | — | — |
| 813-878 | TAMPACEN | 0328 | — | — |
| 813-879 | TAMPACEN | 0328 | — | — |
| 813-880 | TAMPACEN | 0328 | — | — |
| 813-881 | TAMPACEN | 0328 | — | — |
| 813-882 | TAMPACEN | 0328 | — | — |
| 813-883 | TAMPACEN | 0328 | — | — |
| 813-884 | TAMPACEN | 0328 | — | — |
| 813-885 | TAMPACEN | 0328 | — | — |
| 813-886 | TAMPACEN | 0328 | — | — |
| 813-887 | TAMPACEN | 0328 | — | — |
| 813-888 | TAMPACEN | 0328 | — | — |
| 813-889 | TAMPACEN | 0328 | — | — |
| 813-890 | TAMPACEN | 0328 | — | — |
| 813-891 | TAMPAWST | 0328 | — | — |
| 813-892 | TAMPA | 6502 | — | — |
| 813-893 | TAMPACEN | 8300 | 2021-09-16 | Yes |
| 813-894 | TAMPASTH | 6214 | 2021-09-21 | Yes |
| 813-895 | TAMPA | 6502 | — | Yes |
| 813-896 | PLANT CITY | 982E | 2021-10-08 | Yes |
| 813-897 | TAMPANTH | 6701 | — | Yes |
| 813-898 | TAMPACEN | 6701 | 2011-04-29 | Yes |
| 813-899 | TAMPACEN | 0328 | — | — |
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.