All assignees
800 prefixes in 646 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 646-800 | NWYRCYZN01 | 997E | 2023-06-02 | Yes |
| 646-801 | NWYRCYZN01 | 997E | 2010-03-05 | Yes |
| 646-802 | NWYRCYZN01 | 7229 | 2016-03-30 | Yes |
| 646-803 | NWYRCYZN01 | 7140 | 2016-04-01 | Yes |
| 646-804 | NWYRCYZN01 | 5562 | 2015-12-07 | Yes |
| 646-805 | NWYRCYZN01 | 8473 | — | Yes |
| 646-806 | NWYRCYZN01 | 200B | 2016-04-08 | Yes |
| 646-807 | NWYRCYZN01 | 325B | — | Yes |
| 646-808 | NWYRCYZN01 | 4006 | 2004-10-20 | Yes |
| 646-809 | NWYRCYZN01 | 997E | 2016-09-24 | Yes |
| 646-810 | NWYRCYZN01 | 7229 | — | — |
| 646-811 | XXXXXXXXXX | MULT | — | — |
| 646-812 | NWYRCYZN01 | 4036 | — | Yes |
| 646-813 | NWYRCYZN01 | 155E | 2016-10-17 | Yes |
| 646-814 | NWYRCYZN01 | 384C | 2022-07-14 | Yes |
| 646-815 | NWYRCYZN01 | 7126 | 2016-07-06 | Yes |
| 646-816 | NWYRCYZN01 | 7126 | 2016-07-06 | Yes |
| 646-817 | NWYRCYZN01 | 4006 | 2017-01-19 | Yes |
| 646-818 | NWYRCYZN01 | 7140 | 2017-07-27 | Yes |
| 646-819 | NWYRCYZN01 | 7140 | 2017-09-26 | Yes |
| 646-820 | NWYRCYZN01 | 997E | 2010-03-05 | Yes |
| 646-821 | NWYRCYZN01 | 4006 | — | Yes |
| 646-822 | NWYRCYZN01 | 7229 | — | — |
| 646-823 | NWYRCYZN01 | 6959 | — | Yes |
| 646-824 | NWYRCYZN01 | 6622 | — | — |
| 646-825 | NWYRCYZN01 | 4006 | — | Yes |
| 646-826 | NWYRCYZN01 | 9104 | — | Yes |
| 646-827 | NWYRCYZN01 | 4006 | — | Yes |
| 646-828 | NWYRCYZN01 | 7229 | 2014-04-28 | Yes |
| 646-829 | NWYRCYZN01 | 6622 | — | Yes |
| 646-830 | NWYRCYZN01 | 6959 | 2014-11-13 | Yes |
| 646-831 | NWYRCYZN01 | 6959 | — | — |
| 646-832 | NWYRCYZN01 | 4006 | 2014-05-15 | Yes |
| 646-833 | NWYRCYZN01 | 6622 | 2008-04-30 | Yes |
| 646-834 | NWYRCYZN01 | 7229 | — | Yes |
| 646-835 | NWYRCYZN01 | 9104 | — | Yes |
| 646-836 | NWYRCYZN01 | 9104 | — | Yes |
| 646-837 | NWYRCYZN01 | 4006 | — | Yes |
| 646-838 | NWYRCYZN01 | 997E | 2014-06-02 | Yes |
| 646-839 | NWYRCYZN01 | 829J | 2001-04-25 | — |
| 646-840 | NWYRCYZN01 | 9104 | — | — |
| 646-841 | NWYRCYZN01 | 6622 | — | Yes |
| 646-842 | NWYRCYZN01 | 6959 | — | Yes |
| 646-843 | NWYRCYZN01 | 7229 | — | — |
| 646-844 | NWYRCYZN01 | 997E | 2014-06-02 | Yes |
| 646-845 | NWYRCYZN01 | 829J | 2008-04-24 | Yes |
| 646-846 | NWYRCYZN01 | 4006 | 2014-06-26 | Yes |
| 646-847 | NWYRCYZN01 | 363H | 2014-07-10 | Yes |
| 646-848 | NWYRCYZN01 | 9104 | — | — |
| 646-849 | NWYRCYZN01 | 384C | 2014-11-20 | Yes |
| 646-850 | NWYRCYZN01 | 793K | 2014-10-15 | Yes |
| 646-851 | NWYRCYZN01 | 6622 | — | Yes |
| 646-852 | NWYRCYZN01 | 7229 | — | Yes |
| 646-853 | NWYRCYZN01 | 4036 | — | Yes |
| 646-854 | NWYRCYZN01 | 474F | 2014-06-16 | Yes |
| 646-855 | NWYRCYZN01 | 9104 | 2007-08-21 | Yes |
| 646-856 | NWYRCYZN01 | 6959 | 2014-08-01 | Yes |
| 646-857 | NWYRCYZN01 | 9104 | 2007-04-19 | Yes |
| 646-858 | NWYRCYZN01 | 6959 | 2014-09-02 | Yes |
| 646-859 | NWYRCYZN01 | 384C | 2014-11-06 | Yes |
| 646-860 | NWYRCYZN01 | 7126 | 2014-12-09 | Yes |
| 646-861 | NWYRCYZN01 | 6622 | 2006-09-18 | Yes |
| 646-862 | NWYRCYZN01 | 4006 | — | — |
| 646-863 | NWYRCYZN01 | 4006 | — | Yes |
| 646-864 | NWYRCYZN01 | 793K | 2014-09-04 | Yes |
| 646-865 | NWYRCYZN01 | 9104 | — | Yes |
| 646-866 | NWYRCYZN01 | 829J | 2015-06-08 | Yes |
| 646-867 | NWYRCYZN01 | 6622 | 2006-09-18 | Yes |
| 646-868 | NWYRCYZN01 | 197D | 2016-06-03 | Yes |
| 646-869 | NWYRCYZN01 | 793K | 2014-11-13 | Yes |
| 646-870 | NWYRCYZN01 | 4006 | 2015-08-24 | Yes |
| 646-871 | NWYRCYZN01 | 7229 | — | — |
| 646-872 | NWYRCYZN01 | 6959 | — | — |
| 646-873 | NWYRCYZN01 | 4036 | 2004-10-15 | Yes |
| 646-874 | NWYRCYZN01 | 7140 | 2014-09-08 | Yes |
| 646-875 | NWYRCYZN01 | 6622 | — | Yes |
| 646-876 | NWYRCYZN01 | 4006 | 2014-09-25 | Yes |
| 646-877 | NWYRCYZN01 | 997E | 2017-09-27 | Yes |
| 646-878 | NWYRCYZN01 | 829J | — | Yes |
| 646-879 | NWYRCYZN01 | 6622 | — | Yes |
| 646-880 | NWYRCYZN01 | 4006 | 2015-09-25 | Yes |
| 646-881 | NWYRCYZN01 | 6622 | — | Yes |
| 646-882 | NWYRCYZN01 | 793K | 2014-10-15 | Yes |
| 646-883 | NWYRCYZN01 | 508J | 2014-10-31 | Yes |
| 646-884 | NWYRCYZN01 | 4036 | — | Yes |
| 646-885 | NWYRCYZN01 | 7229 | — | Yes |
| 646-886 | NWYRCYZN01 | 6622 | — | Yes |
| 646-887 | NWYRCYZN01 | 4006 | 2014-09-25 | Yes |
| 646-888 | NWYRCYZN01 | 829J | 2004-05-04 | Yes |
| 646-889 | NWYRCYZN01 | 6959 | 2017-05-08 | Yes |
| 646-890 | NWYRCYZN01 | 9104 | — | — |
| 646-891 | NWYRCYZN01 | 6959 | 2014-09-24 | Yes |
| 646-892 | NWYRCYZN01 | 942B | 2014-09-30 | Yes |
| 646-893 | NWYRCYZN01 | 997E | 2014-11-11 | Yes |
| 646-894 | NWYRCYZN01 | 4036 | 2001-02-27 | Yes |
| 646-895 | NWYRCYZN01 | 6959 | — | Yes |
| 646-896 | NWYRCYZN01 | 4036 | 2005-12-15 | Yes |
| 646-897 | NWYRCYZN01 | 6622 | — | Yes |
| 646-898 | NWYRCYZN01 | 6622 | — | Yes |
| 646-899 | NWYRCYZN01 | 6959 | 2017-10-02 | 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.