All assignees
799 prefixes in 516 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 516-701 | NASSAUZN05 | 384C | 2017-08-22 | Yes |
| 516-702 | SELDEN | 4036 | — | — |
| 516-703 | NASSAUZN01 | 6622 | 2020-01-08 | Yes |
| 516-704 | NASSAUZN08 | 7133 | — | Yes |
| 516-705 | NASSAUZN06 | 7126 | — | Yes |
| 516-706 | NASSAUZN05 | 829J | — | — |
| 516-707 | BRENTWOOD | 6622 | — | — |
| 516-708 | NASSAUZN01 | 7353 | — | Yes |
| 516-709 | NASSAUZN04 | 425J | 2019-04-03 | Yes |
| 516-710 | NASSAUZN09 | 6622 | 2005-03-18 | Yes |
| 516-711 | XXXXXXXXXX | MULT | — | — |
| 516-712 | NASSAUZN05 | 7140 | — | Yes |
| 516-713 | NASSAUZN07 | 4036 | — | — |
| 516-714 | NASSAUZN07 | 7421 | — | Yes |
| 516-715 | NASSAUZN09 | 384C | 2020-05-12 | Yes |
| 516-716 | NASSAUZN01 | 6622 | 2023-09-29 | Yes |
| 516-717 | NASSAUZN01 | 6622 | 2005-09-19 | Yes |
| 516-718 | NASSAUZN09 | 6622 | 2023-10-12 | Yes |
| 516-719 | NASSAUZN08 | 7126 | — | — |
| 516-720 | NASSAUZN05 | 8667 | — | — |
| 516-721 | NASSAUZN07 | 4036 | — | — |
| 516-722 | NASSAUZN05 | 2612 | — | — |
| 516-723 | NASSAUZN04 | 829J | — | Yes |
| 516-724 | NASSAUZN05 | 6959 | — | Yes |
| 516-725 | NASSAUZN02 | 6959 | 2013-03-04 | Yes |
| 516-726 | NASSAUZN01 | 4006 | 2005-03-14 | Yes |
| 516-727 | NASSAUZN02 | 4006 | 2014-09-26 | Yes |
| 516-728 | NASSAUZN08 | 6622 | 2001-05-08 | — |
| 516-729 | NASSAUZN05 | 6959 | — | — |
| 516-730 | NASSAUZN07 | 7133 | — | Yes |
| 516-731 | NASSAUZN08 | 9104 | — | — |
| 516-732 | NASSAUZN05 | 6959 | — | Yes |
| 516-733 | NASSAUZN08 | 9104 | — | — |
| 516-734 | NASSAUZN01 | 7140 | — | Yes |
| 516-735 | NASSAUZN08 | 9104 | — | — |
| 516-736 | NASSAUZN05 | 6959 | 2015-08-19 | Yes |
| 516-737 | NASSAUZN02 | 6622 | 2015-02-23 | Yes |
| 516-738 | NASSAUZN05 | 6622 | 2019-04-09 | Yes |
| 516-739 | NASSAUZN05 | 9104 | — | — |
| 516-740 | NASSAUZN04 | 829J | 2004-11-09 | Yes |
| 516-741 | NASSAUZN05 | 9104 | — | — |
| 516-742 | NASSAUZN05 | 9104 | — | — |
| 516-743 | NASSAUZN05 | 7133 | 2012-04-24 | Yes |
| 516-744 | NASSAUZN04 | 997E | 2014-09-02 | Yes |
| 516-745 | NASSAUZN05 | 9104 | — | — |
| 516-746 | NASSAUZN05 | 9104 | — | — |
| 516-747 | NASSAUZN05 | 9104 | — | — |
| 516-748 | NASSAUZN09 | 384C | 2020-12-14 | Yes |
| 516-749 | NASSAUZN08 | 5562 | 2001-04-12 | Yes |
| 516-750 | NASSAUZN05 | 4006 | — | Yes |
| 516-751 | NASSAUZN02 | 6959 | 2019-03-27 | Yes |
| 516-752 | FARMINGDL | 9104 | — | Yes |
| 516-753 | FARMINGDL | 9104 | — | Yes |
| 516-754 | NASSAUZN02 | 4036 | 2005-12-16 | Yes |
| 516-755 | FARMINGDL | 9104 | — | Yes |
| 516-756 | FARMINGDL | 9104 | — | Yes |
| 516-757 | NASSAUZN02 | 6622 | 2017-02-08 | Yes |
| 516-758 | NASSAUZN03 | 997E | 2015-09-11 | Yes |
| 516-759 | NASSAUZN04 | 9104 | — | — |
| 516-760 | NASSAUZN02 | 6959 | 2018-11-14 | Yes |
| 516-761 | NASSAUZN05 | 6959 | 2005-09-19 | Yes |
| 516-762 | NASSAUZN07 | 829J | — | Yes |
| 516-763 | NASSAUZN06 | 9104 | — | Yes |
| 516-764 | NASSAUZN06 | 9104 | — | — |
| 516-765 | NASSAUZN09 | 7133 | — | Yes |
| 516-766 | NASSAUZN06 | 9104 | — | Yes |
| 516-767 | NASSAUZN01 | 9104 | — | — |
| 516-768 | SELDEN | 4036 | — | — |
| 516-769 | SELDEN | 4036 | — | — |
| 516-770 | NASSAUZN05 | 6622 | — | Yes |
| 516-771 | NASSAUZN06 | 9104 | — | — |
| 516-772 | FARMINGDL | 9104 | — | — |
| 516-773 | NASSAUZN01 | 9104 | — | — |
| 516-774 | NASSAUZN06 | 384C | 2020-05-12 | Yes |
| 516-775 | NASSAUZN02 | 9104 | — | — |
| 516-776 | NASSAUZN05 | 6959 | — | Yes |
| 516-777 | FARMINGDL | 9104 | — | Yes |
| 516-778 | NASSAUZN05 | 6959 | 2014-05-15 | Yes |
| 516-779 | NASSAUZN05 | 6622 | — | Yes |
| 516-780 | NASSAUZN05 | 7133 | — | Yes |
| 516-781 | NASSAUZN09 | 9104 | — | — |
| 516-782 | NASSAUZN05 | 6622 | — | Yes |
| 516-783 | NASSAUZN09 | 9104 | — | — |
| 516-784 | NASSAUZN02 | 4036 | 2004-08-20 | Yes |
| 516-785 | NASSAUZN09 | 9104 | — | — |
| 516-786 | NASSAUZN03 | 965H | 2020-07-08 | Yes |
| 516-787 | NASSAUZN02 | 6622 | 2015-09-09 | Yes |
| 516-788 | NASSAUZN02 | 6959 | 2019-08-29 | Yes |
| 516-789 | NASSAUZN02 | 6622 | 2019-05-01 | Yes |
| 516-790 | NASSAUZN05 | 6622 | — | Yes |
| 516-791 | NASSAUZN03 | 9104 | — | — |
| 516-792 | NASSAUZN03 | 9104 | — | Yes |
| 516-793 | NASSAUZN05 | 6630 | — | — |
| 516-794 | NASSAUZN05 | 9104 | — | — |
| 516-795 | NASSAUZN09 | 9104 | — | — |
| 516-796 | NASSAUZN08 | 9104 | — | — |
| 516-797 | NASSAUZN09 | 9104 | — | — |
| 516-798 | NASSAUZN09 | 9104 | — | — |
| 516-799 | NASSAUZN09 | 9104 | — | — |
| 516-800 | NASSAUZN08 | 6622 | — | 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.