All assignees
795 prefixes in 781 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 781-704 | WOBURN | 5562 | 2001-01-03 | Yes |
| 781-705 | WELLESLEY | 990E | — | Yes |
| 781-706 | HINGHAM | 5562 | 2001-05-04 | Yes |
| 781-707 | NEEDHAM | 7135 | — | Yes |
| 781-708 | DEDHAM | 4018 | — | Yes |
| 781-709 | HANOVER | 7229 | 2001-10-03 | Yes |
| 781-710 | LYNN | 6387 | — | — |
| 781-711 | XXXXXXXXXX | MULT | — | — |
| 781-712 | MELROSE | 7229 | — | Yes |
| 781-713 | CANTON | 4018 | — | Yes |
| 781-714 | — | — | ||
| 781-715 | LYNN | 829J | 2001-02-23 | Yes |
| 781-716 | WAKEFIELD | 7229 | — | Yes |
| 781-717 | WINCHESTER | 7619 | — | Yes |
| 781-718 | LYNN | 6387 | — | — |
| 781-719 | NEEDHAM | 7229 | — | Yes |
| 781-720 | MELROSE | 5562 | 2001-02-23 | Yes |
| 781-721 | WINCHESTER | 9102 | — | — |
| 781-722 | WINCHESTER | 829J | — | Yes |
| 781-723 | MEDFORD | 7229 | 2013-11-03 | Yes |
| 781-724 | WEYMOUTH | 4036 | — | — |
| 781-725 | NORWOOD | 268F | — | Yes |
| 781-726 | NEEDHAM | 829J | — | Yes |
| 781-727 | NEEDHAM | 5562 | 2001-05-03 | Yes |
| 781-728 | LINCOLN | 7619 | 2001-05-30 | Yes |
| 781-729 | WINCHESTER | 9102 | — | — |
| 781-730 | BURLINGTON | 4018 | — | Yes |
| 781-731 | LYNN | 7619 | — | Yes |
| 781-732 | LYNN | 6387 | 2016-01-04 | Yes |
| 781-733 | NORWELL | 6387 | 2006-09-14 | Yes |
| 781-734 | LEXINGTON | 4018 | — | Yes |
| 781-735 | HINGHAM | 7229 | — | Yes |
| 781-736 | WALTHAM | 9102 | — | — |
| 781-737 | CANTON | 829J | 2001-08-06 | Yes |
| 781-738 | NORWELL | 4036 | 2002-10-15 | Yes |
| 781-739 | CANTON | 268F | — | Yes |
| 781-740 | HINGHAM | 9102 | — | — |
| 781-741 | HINGHAM | 9102 | — | Yes |
| 781-742 | DEDHAM | 4018 | — | Yes |
| 781-743 | BURLINGTON | 7229 | — | Yes |
| 781-744 | BURLINGTON | 9102 | — | — |
| 781-745 | NORWELL | 892D | 2020-06-16 | Yes |
| 781-746 | CANTON | 829J | — | Yes |
| 781-747 | DEDHAM | 6387 | 2018-05-08 | Yes |
| 781-748 | LEXINGTON | 990E | — | Yes |
| 781-749 | HINGHAM | 9102 | — | — |
| 781-750 | BURLINGTON | 7619 | — | Yes |
| 781-751 | DEDHAM | 9102 | — | Yes |
| 781-752 | DEDHAM | 4018 | — | Yes |
| 781-753 | ROCKLAND | 4018 | — | Yes |
| 781-754 | BRYANTVL | 7135 | — | Yes |
| 781-755 | WALTHAM | 6387 | 2018-12-31 | Yes |
| 781-756 | WINCHESTER | 9102 | — | — |
| 781-757 | BURLINGTON | 990E | — | Yes |
| 781-758 | READING | 990E | — | Yes |
| 781-759 | WOBURN | 9102 | — | Yes |
| 781-760 | WINCHESTER | 5562 | — | Yes |
| 781-761 | LEXINGTON | 829J | — | Yes |
| 781-762 | NORWOOD | 9102 | — | — |
| 781-763 | ROCKLAND | 7135 | — | Yes |
| 781-764 | READING | 990E | — | Yes |
| 781-765 | READING | 990E | — | Yes |
| 781-766 | LEXINGTON | 990E | — | Yes |
| 781-767 | RANDOLPH | 9102 | — | Yes |
| 781-768 | WALTHAM | 9102 | — | Yes |
| 781-769 | NORWOOD | 9102 | — | — |
| 781-770 | CANTON | 4018 | — | Yes |
| 781-771 | LYNN | 6387 | — | — |
| 781-772 | WELLESLEY | 318J | — | Yes |
| 781-773 | HULL | 318J | — | Yes |
| 781-774 | CANTON | 9102 | — | Yes |
| 781-775 | WALTHAM | 4036 | — | — |
| 781-776 | LYNNFIELD | 7619 | — | Yes |
| 781-777 | ARLINGTON | 318J | — | Yes |
| 781-778 | LEXINGTON | 7229 | — | Yes |
| 781-779 | READING | 318J | — | Yes |
| 781-780 | LYNN | 4018 | — | Yes |
| 781-781 | LYNN | 125L | 2025-03-04 | Yes |
| 781-782 | WOBURN | 7229 | — | Yes |
| 781-783 | HINGHAM | 829J | — | Yes |
| 781-784 | SHARON | 9102 | — | — |
| 781-785 | RANDOLPH | 4018 | — | Yes |
| 781-786 | WALTHAM | 4018 | — | Yes |
| 781-787 | WOBURN | 892D | — | Yes |
| 781-788 | WALTHAM | 9102 | — | — |
| 781-789 | WEYMOUTH | 6387 | — | — |
| 781-790 | WALTHAM | 318J | — | Yes |
| 781-791 | BURLINGTON | 4018 | — | Yes |
| 781-792 | ROCKLAND | 9102 | — | Yes |
| 781-793 | SHARON | 9102 | — | Yes |
| 781-794 | BRAINTREE | 9102 | — | Yes |
| 781-795 | WALTHAM | 4018 | — | Yes |
| 781-796 | BRAINTREE | 9102 | — | Yes |
| 781-797 | MARBLEHEAD | 990E | 2010-02-09 | Yes |
| 781-798 | KINGSTON | 6889 | 2019-01-14 | Yes |
| 781-799 | STONEHAM | 6387 | — | — |
| 781-800 | NEEDHAM | 6387 | 2014-03-03 | Yes |
| 781-801 | DEDHAM | 829J | 2001-01-16 | Yes |
| 781-802 | — | — | ||
| 781-803 | WEYMOUTH | 7229 | — | 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.