All assignees
798 prefixes in 305 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 305-801 | MIAMI | 5562 | — | Yes |
| 305-802 | KEYS | 6548 | — | — |
| 305-803 | MIAMI | 5562 | — | Yes |
| 305-804 | MIAMI | 5562 | — | Yes |
| 305-805 | MIAMI | 9417 | — | — |
| 305-806 | MIAMI | 6630 | — | — |
| 305-807 | MIAMI | 6502 | — | — |
| 305-808 | MIAMI | 9417 | — | Yes |
| 305-809 | KEYS | 9417 | — | Yes |
| 305-810 | MIAMI | 9417 | — | Yes |
| 305-811 | XXXXXXXXXX | MULT | — | — |
| 305-812 | MIAMI | 6214 | — | — |
| 305-813 | NORTH DADE | 6214 | 2023-05-08 | Yes |
| 305-814 | KEYS | 982E | 2010-07-19 | Yes |
| 305-815 | MIAMI | 6214 | — | — |
| 305-816 | NORTH DADE | 9417 | — | Yes |
| 305-817 | MIAMI | 9417 | — | — |
| 305-818 | MIAMI | 9417 | — | — |
| 305-819 | MIAMI | 9417 | — | — |
| 305-820 | MIAMI | 9417 | — | — |
| 305-821 | MIAMI | 9417 | — | — |
| 305-822 | MIAMI | 9417 | — | — |
| 305-823 | MIAMI | 9417 | — | — |
| 305-824 | MIAMI | 9417 | — | Yes |
| 305-825 | MIAMI | 9417 | — | — |
| 305-826 | MIAMI | 9417 | — | — |
| 305-827 | MIAMI | 9417 | — | — |
| 305-828 | MIAMI | 9417 | — | — |
| 305-829 | NORTH DADE | 9417 | — | — |
| 305-830 | NORTH DADE | 829J | — | Yes |
| 305-831 | KEYS | 937C | — | Yes |
| 305-832 | KEYS | 8664 | 2003-09-05 | Yes |
| 305-833 | KEYS | 6889 | 2015-08-12 | Yes |
| 305-834 | KEYS | 5562 | 2010-01-28 | Yes |
| 305-835 | MIAMI | 9417 | — | — |
| 305-836 | MIAMI | 9417 | — | — |
| 305-837 | MIAMI | 6630 | — | — |
| 305-838 | MIAMI | 6630 | — | — |
| 305-839 | MIAMI | 6630 | — | — |
| 305-840 | MIAMI | 693K | 2024-10-15 | Yes |
| 305-841 | MIAMI | 6630 | — | — |
| 305-842 | KEYS | 6889 | — | Yes |
| 305-843 | MIAMI | 6630 | — | — |
| 305-844 | MIAMI | 6630 | — | — |
| 305-845 | KEYS | 937C | — | — |
| 305-846 | MIAMI | 9417 | — | Yes |
| 305-847 | HOMESTEAD | 8664 | 2005-09-03 | Yes |
| 305-848 | KEYS | 937C | 2006-02-13 | Yes |
| 305-849 | KEYS | 6502 | — | — |
| 305-850 | KEYS | 6214 | 2018-03-28 | Yes |
| 305-851 | KEYS | 8664 | — | Yes |
| 305-852 | KEYS | 9417 | — | — |
| 305-853 | KEYS | 9417 | — | Yes |
| 305-854 | MIAMI | 9417 | — | — |
| 305-855 | MIAMI | 6630 | — | — |
| 305-856 | MIAMI | 9417 | — | — |
| 305-857 | MIAMI | 9417 | — | Yes |
| 305-858 | MIAMI | 9417 | — | — |
| 305-859 | MIAMI | 9417 | — | Yes |
| 305-860 | MIAMI | 9417 | — | — |
| 305-861 | MIAMI | 9417 | — | — |
| 305-862 | KEYS | 693K | 2024-05-21 | Yes |
| 305-863 | MIAMI | 9417 | — | — |
| 305-864 | MIAMI | 9417 | — | — |
| 305-865 | MIAMI | 9417 | — | — |
| 305-866 | MIAMI | 9417 | — | — |
| 305-867 | MIAMI | 9417 | — | Yes |
| 305-868 | MIAMI | 9417 | — | — |
| 305-869 | MIAMI | 9417 | — | — |
| 305-870 | MIAMI | 9417 | — | Yes |
| 305-871 | MIAMI | 9417 | — | Yes |
| 305-872 | KEYS | 9417 | — | — |
| 305-873 | MIAMI | 9417 | — | Yes |
| 305-874 | MIAMI | 9417 | — | Yes |
| 305-875 | NORTH DADE | 6548 | — | — |
| 305-876 | MIAMI | 9417 | — | Yes |
| 305-877 | MIAMI | 6214 | — | — |
| 305-878 | PERRINE | 6214 | — | — |
| 305-879 | KEYS | 5562 | — | Yes |
| 305-880 | MIAMI | 6630 | — | — |
| 305-881 | MIAMI | 6630 | — | — |
| 305-882 | MIAMI | 9417 | — | Yes |
| 305-883 | MIAMI | 9417 | — | — |
| 305-884 | MIAMI | 9417 | — | — |
| 305-885 | MIAMI | 9417 | — | — |
| 305-886 | MIAMI | 6630 | — | — |
| 305-887 | MIAMI | 9417 | — | — |
| 305-888 | MIAMI | 9417 | — | — |
| 305-889 | MIAMI | 9417 | — | Yes |
| 305-890 | KEYS | 6889 | 2005-12-29 | Yes |
| 305-891 | MIAMI | 9417 | — | — |
| 305-892 | MIAMI | 9417 | — | — |
| 305-893 | MIAMI | 9417 | — | — |
| 305-894 | MIAMI | 8664 | — | Yes |
| 305-895 | MIAMI | 9417 | — | — |
| 305-896 | KEYS | 5562 | — | Yes |
| 305-897 | KEYS | 6889 | — | Yes |
| 305-898 | MIAMI | 6214 | — | — |
| 305-899 | MIAMI | 9417 | — | — |
| 305-900 | KEYS | 5562 | 2011-02-01 | 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.