All assignees
800 prefixes in 813 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 813-700 | — | — | ||
| 813-701 | ZEPHYRHILS | 5562 | 2011-03-25 | Yes |
| 813-702 | ZEPHYRHILS | 6502 | 2013-01-10 | Yes |
| 813-703 | PLANT CITY | 7448 | — | Yes |
| 813-704 | PLANT CITY | 045L | 2006-09-27 | Yes |
| 813-705 | TAMPACEN | 6502 | 2020-10-01 | Yes |
| 813-706 | ZEPHYRHILS | 982E | 2020-09-10 | Yes |
| 813-707 | PLANT CITY | 0328 | — | Yes |
| 813-708 | PLANT CITY | 829J | 2001-10-23 | Yes |
| 813-709 | TAMPACEN | 624H | — | Yes |
| 813-710 | TAMPACEN | 624H | 2019-10-08 | Yes |
| 813-711 | XXXXXXXXXX | MULT | — | — |
| 813-712 | TAMPA | 829J | 2006-02-24 | Yes |
| 813-713 | ZEPHYRHILS | 6214 | 2001-05-03 | Yes |
| 813-714 | ZEPHYRHILS | 5562 | — | Yes |
| 813-715 | ZEPHYRHILS | 0328 | — | Yes |
| 813-716 | PLANT CITY | 6214 | 2001-05-03 | Yes |
| 813-717 | PLANT CITY | 0328 | — | — |
| 813-718 | ZEPHYRHILS | 6630 | — | — |
| 813-719 | PLANT CITY | 0328 | — | Yes |
| 813-720 | PLANT CITY | 7635 | 2002-01-03 | Yes |
| 813-721 | PLANT CITY | 321J | — | Yes |
| 813-722 | TAMPAWST | 158H | 2018-10-25 | Yes |
| 813-723 | TAMPANTH | 6701 | 2020-10-23 | Yes |
| 813-724 | TAMPACEN | 6701 | 2015-09-02 | Yes |
| 813-725 | TAMPAEST | 937C | 2020-12-28 | Yes |
| 813-726 | TAMPAWST | 937C | 2020-12-28 | Yes |
| 813-727 | TAMPA | 6502 | — | — |
| 813-728 | TAMPA | 5562 | 2001-01-19 | Yes |
| 813-729 | TAMPASTH | 6701 | 2021-01-08 | Yes |
| 813-730 | PLANT CITY | 5562 | 2017-01-05 | Yes |
| 813-731 | TAMPA | 6502 | 2002-01-02 | — |
| 813-732 | TAMPA | 6701 | — | Yes |
| 813-733 | TAMPANTH | 158H | 2018-10-25 | Yes |
| 813-734 | TAMPACEN | 6701 | 2015-10-22 | Yes |
| 813-735 | TAMPA | 6701 | 2005-10-22 | Yes |
| 813-736 | TAMPASTH | 982E | 2021-01-11 | Yes |
| 813-737 | PLANT CITY | 0328 | — | Yes |
| 813-738 | TAMPANTH | 073H | 2021-02-02 | Yes |
| 813-739 | TAMPACEN | 829J | — | Yes |
| 813-740 | TAMPACEN | 0328 | — | Yes |
| 813-741 | TAMPACEN | 0328 | — | Yes |
| 813-742 | TAMPASTH | 073H | 2021-02-15 | Yes |
| 813-743 | TAMPA | 6502 | — | Yes |
| 813-744 | TAMPACEN | 0328 | — | — |
| 813-745 | TAMPA | 7448 | — | — |
| 813-746 | TAMPA | 7448 | — | — |
| 813-747 | PLANT CITY | 7635 | — | — |
| 813-748 | TAMPACEN | 6214 | — | — |
| 813-749 | TAMPAWST | 829J | — | Yes |
| 813-750 | PLANT CITY | 829J | — | Yes |
| 813-751 | TAMPANTH | 829J | — | Yes |
| 813-752 | PLANT CITY | 0328 | — | — |
| 813-753 | TAMPA | 6502 | — | Yes |
| 813-754 | PLANT CITY | 0328 | — | — |
| 813-755 | TAMPANTH | 965H | 2019-05-20 | Yes |
| 813-756 | PLANT CITY | 4802 | — | Yes |
| 813-757 | PLANT CITY | 0328 | — | — |
| 813-758 | TAMPA | 6502 | — | — |
| 813-759 | PLANT CITY | 0328 | — | Yes |
| 813-760 | TAMPA | 6214 | 2001-05-03 | — |
| 813-761 | TAMPACEN | 937C | 2022-08-02 | Yes |
| 813-762 | ZEPHYRHILS | 7635 | — | — |
| 813-763 | PLANT CITY | 6502 | — | — |
| 813-764 | PLANT CITY | 0328 | — | Yes |
| 813-765 | TAMPA | 6214 | 2001-05-03 | — |
| 813-766 | TAMPA | 6701 | 2001-07-12 | — |
| 813-767 | TAMPA | 6502 | — | — |
| 813-768 | TAMPAEST | 073H | 2021-02-15 | Yes |
| 813-769 | TAMPACEN | 829J | — | Yes |
| 813-770 | TAMPA | 6701 | 2005-05-10 | Yes |
| 813-771 | TAMPACEN | 495J | 2021-03-18 | Yes |
| 813-772 | PLANT CITY | 6502 | 2023-11-01 | Yes |
| 813-773 | TAMPASTH | 937C | 2014-12-12 | Yes |
| 813-774 | TAMPACEN | 4802 | — | Yes |
| 813-775 | TAMPA | 7448 | — | Yes |
| 813-776 | TAMPAWST | 321J | 2021-03-23 | Yes |
| 813-777 | TAMPA | 6502 | 2005-05-17 | Yes |
| 813-778 | ZEPHYRHILS | 7448 | — | Yes |
| 813-779 | ZEPHYRHILS | 0328 | — | Yes |
| 813-780 | ZEPHYRHILS | 0328 | — | — |
| 813-781 | TAMPA | 6701 | — | Yes |
| 813-782 | ZEPHYRHILS | 0328 | — | — |
| 813-783 | ZEPHYRHILS | 0328 | — | Yes |
| 813-784 | TAMPA | 6701 | — | Yes |
| 813-785 | TAMPA | 6701 | — | Yes |
| 813-786 | TAMPA | 6701 | — | Yes |
| 813-787 | TAMPA | 6701 | — | Yes |
| 813-788 | ZEPHYRHILS | 0328 | — | — |
| 813-789 | TAMPA | 6701 | — | Yes |
| 813-790 | TAMPANTH | 6214 | 2021-05-25 | Yes |
| 813-791 | TAMPASTH | 6214 | 2021-05-25 | Yes |
| 813-792 | TAMPAWST | 0328 | — | Yes |
| 813-793 | TAMPAEST | 7421 | 2001-09-28 | Yes |
| 813-794 | TAMPANTH | 829J | — | — |
| 813-795 | TAMPA | 9748 | — | — |
| 813-796 | TAMPAEST | 6701 | 2021-06-21 | Yes |
| 813-797 | TAMPACEN | 6701 | 2021-07-02 | Yes |
| 813-798 | PLANT CITY | 982E | 2021-07-22 | Yes |
| 813-799 | TAMPASTH | 321J | — | 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.