All assignees
800 prefixes in 561 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 561-800 | WPALMBEACH | 6889 | 2011-01-10 | Yes |
| 561-801 | WPALMBEACH | 6214 | 2001-04-27 | Yes |
| 561-802 | WPALMBEACH | 9417 | — | Yes |
| 561-803 | WPALMBEACH | 9417 | — | Yes |
| 561-804 | WPALMBEACH | 9417 | — | — |
| 561-805 | WPALMBEACH | 9417 | — | Yes |
| 561-806 | BOYNTONBCH | 6214 | 2013-12-12 | Yes |
| 561-807 | BOCA RATON | 4802 | — | Yes |
| 561-808 | DELRAY BCH | 6889 | 2013-09-13 | Yes |
| 561-809 | DELRAY BCH | 6889 | — | Yes |
| 561-810 | BOYNTONBCH | 982E | 2015-06-03 | Yes |
| 561-811 | XXXXXXXXXX | MULT | — | — |
| 561-812 | WPALMBEACH | 8300 | 2016-09-07 | Yes |
| 561-813 | PAHOKEE | 7421 | 2023-03-14 | Yes |
| 561-814 | WPALMBEACH | 5562 | 2015-12-09 | Yes |
| 561-815 | WPALMBEACH | 318J | 2016-07-22 | Yes |
| 561-816 | DELRAY BCH | 937C | 2022-01-11 | Yes |
| 561-817 | DELRAY BCH | 6889 | 2022-01-11 | Yes |
| 561-818 | WPALMBEACH | 6214 | 2001-04-27 | — |
| 561-819 | DELRAY BCH | 829J | — | Yes |
| 561-820 | WPALMBEACH | 9417 | — | Yes |
| 561-821 | BELLEGLADE | 937C | 2022-02-08 | Yes |
| 561-822 | WPALMBEACH | 9417 | — | Yes |
| 561-823 | WPALMBEACH | 937C | 2022-02-08 | Yes |
| 561-824 | DELRAY BCH | 829J | — | — |
| 561-825 | BOCA RATON | 472K | 2023-06-28 | Yes |
| 561-826 | BOCA RATON | 829J | — | Yes |
| 561-827 | WPALMBEACH | 6889 | 2001-03-23 | — |
| 561-828 | WPALMBEACH | 8664 | — | Yes |
| 561-829 | BELLEGLADE | 9417 | — | Yes |
| 561-830 | BOYNTONBCH | 632K | 2021-07-30 | Yes |
| 561-831 | JUPITER | 6214 | 2022-02-08 | Yes |
| 561-832 | WPALMBEACH | 9417 | — | — |
| 561-833 | WPALMBEACH | 9417 | — | — |
| 561-834 | WPALMBEACH | 937C | 2022-03-09 | Yes |
| 561-835 | WPALMBEACH | 9417 | — | Yes |
| 561-836 | WPALMBEACH | 6889 | 2022-03-09 | Yes |
| 561-837 | WPALMBEACH | 9417 | — | Yes |
| 561-838 | WPALMBEACH | 9417 | — | Yes |
| 561-839 | WPALMBEACH | 829J | 2006-01-30 | Yes |
| 561-840 | WPALMBEACH | 9417 | — | Yes |
| 561-841 | WPALMBEACH | 9417 | — | Yes |
| 561-842 | WPALMBEACH | 9417 | — | — |
| 561-843 | DELRAY BCH | 6889 | 2001-03-23 | — |
| 561-844 | WPALMBEACH | 9417 | — | — |
| 561-845 | WPALMBEACH | 9417 | — | — |
| 561-846 | WPALMBEACH | 6889 | 2005-10-22 | Yes |
| 561-847 | WPALMBEACH | 4802 | 2005-03-16 | Yes |
| 561-848 | WPALMBEACH | 9417 | — | — |
| 561-849 | BOCA RATON | 6214 | 2022-03-09 | Yes |
| 561-850 | WPALMBEACH | 6502 | 2023-05-12 | Yes |
| 561-851 | WPALMBEACH | 8300 | 2022-04-08 | Yes |
| 561-852 | BOCA RATON | 9417 | — | — |
| 561-853 | BOYNTONBCH | 829J | — | Yes |
| 561-854 | BOCA RATON | 8300 | 2026-04-28 | Yes |
| 561-855 | WPALMBEACH | 982E | 2011-02-18 | Yes |
| 561-856 | WPALMBEACH | 5562 | 2002-05-20 | — |
| 561-857 | DELRAY BCH | 6214 | 2022-05-09 | Yes |
| 561-858 | WPALMBEACH | 937C | 2021-05-14 | Yes |
| 561-859 | DELRAY BCH | 5562 | — | Yes |
| 561-860 | DELRAY BCH | 829J | — | Yes |
| 561-861 | PAHOKEE | 965H | 2020-06-16 | Yes |
| 561-862 | BOCA RATON | 9417 | — | Yes |
| 561-863 | WPALMBEACH | 9417 | — | — |
| 561-864 | BOCA RATON | 480D | — | — |
| 561-865 | DELRAY BCH | 9417 | — | Yes |
| 561-866 | BOCA RATON | 6214 | 2001-04-27 | — |
| 561-867 | WPALMBEACH | 965H | 2020-07-16 | Yes |
| 561-868 | WPALMBEACH | 829J | — | Yes |
| 561-869 | BOCA RATON | 829J | — | Yes |
| 561-870 | DELRAY BCH | 5562 | — | Yes |
| 561-871 | BOCA RATON | 6502 | 2022-06-08 | Yes |
| 561-872 | BOCA RATON | 937C | 2022-06-08 | Yes |
| 561-873 | BOCA RATON | 4802 | 2022-06-08 | Yes |
| 561-874 | WPALMBEACH | 6630 | — | — |
| 561-875 | WPALMBEACH | 6889 | 2022-08-09 | Yes |
| 561-876 | WPALMBEACH | 6889 | — | Yes |
| 561-877 | BOYNTONBCH | 318J | — | Yes |
| 561-878 | BELLEGLADE | 937C | 2021-01-14 | Yes |
| 561-879 | BELLEGLADE | 6502 | 2022-07-19 | Yes |
| 561-880 | BOYNTONBCH | 829J | — | Yes |
| 561-881 | WPALMBEACH | 9417 | — | Yes |
| 561-882 | WPALMBEACH | 9417 | — | — |
| 561-883 | BOCA RATON | 9417 | — | — |
| 561-884 | WPALMBEACH | 6889 | 2022-08-09 | Yes |
| 561-885 | WPALMBEACH | 6630 | — | — |
| 561-886 | BOCA RATON | 829J | — | Yes |
| 561-887 | DELRAY BCH | 6889 | 2022-08-25 | Yes |
| 561-888 | WPALMBEACH | 382G | 2018-10-11 | Yes |
| 561-889 | WPALMBEACH | 6889 | — | Yes |
| 561-890 | WPALMBEACH | 6214 | 2022-10-06 | Yes |
| 561-891 | WPALMBEACH | 6502 | 2006-01-24 | Yes |
| 561-892 | BOCA RATON | 8664 | — | Yes |
| 561-893 | BOCA RATON | 9417 | — | Yes |
| 561-894 | DELRAY BCH | 4802 | — | Yes |
| 561-895 | WPALMBEACH | 6502 | 2022-10-11 | Yes |
| 561-896 | BOCA RATON | 318J | 2022-10-12 | Yes |
| 561-897 | BOCA RATON | 6502 | 2022-11-03 | Yes |
| 561-898 | WPALMBEACH | 937C | 2015-03-12 | Yes |
| 561-899 | WPALMBEACH | 4802 | 2009-12-14 | 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.