All assignees
796 prefixes in 978 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 978-804 | LOWELL | 6889 | 2001-12-31 | Yes |
| 978-805 | LOWELL | 7135 | — | Yes |
| 978-806 | ANDOVER | 6387 | — | Yes |
| 978-807 | LAWRENCE | 6387 | — | — |
| 978-808 | BILLERICA | 6387 | — | — |
| 978-809 | ANDOVER | 4036 | 2002-08-23 | Yes |
| 978-810 | BEVERLY | 4036 | 2002-08-23 | Yes |
| 978-811 | XXXXXXXXXX | MULT | — | — |
| 978-812 | TOWNSEND | 4018 | — | Yes |
| 978-813 | SHIRLEY | 508J | 2014-04-18 | Yes |
| 978-814 | LAWRENCE | 9102 | — | — |
| 978-815 | LOWELL | 6889 | — | Yes |
| 978-816 | BEVERLY | 7229 | — | Yes |
| 978-817 | PEABODY | 7229 | — | Yes |
| 978-818 | PEABODY | 829J | — | Yes |
| 978-819 | W NEWBURY | 4018 | — | Yes |
| 978-820 | HUBBARDSTN | 4018 | — | Yes |
| 978-821 | BILLERICA | 4036 | — | — |
| 978-822 | SHIRLEY | 990E | 2005-06-09 | Yes |
| 978-823 | MAYNARD | 9102 | — | Yes |
| 978-824 | ANDOVER | 7229 | — | Yes |
| 978-825 | SALEM | 9102 | — | Yes |
| 978-826 | PEABODY | 829J | — | Yes |
| 978-827 | ASHBURNHAM | 9102 | — | Yes |
| 978-828 | LAWRENCE | 5562 | — | Yes |
| 978-829 | FITCHBURG | 829J | — | Yes |
| 978-830 | ATHOL | 793K | 2010-09-30 | Yes |
| 978-831 | CONCORD | 829J | 2001-08-21 | Yes |
| 978-832 | SALEM | 7229 | — | Yes |
| 978-833 | LEOMINSTER | 5562 | 2002-08-15 | Yes |
| 978-834 | AMESBURY | 9102 | — | Yes |
| 978-835 | LAWRENCE | 6387 | — | — |
| 978-836 | DANVERS | 6889 | 2002-08-15 | Yes |
| 978-837 | LAWRENCE | 9102 | — | Yes |
| 978-838 | BERLIN | 9102 | — | Yes |
| 978-839 | PEABODY | 829J | — | Yes |
| 978-840 | LEOMINSTER | 9102 | — | — |
| 978-841 | MAYNARD | 4018 | — | Yes |
| 978-842 | GROTON | 4018 | — | Yes |
| 978-843 | STERLING | 4018 | — | Yes |
| 978-844 | ACTON | 6387 | 2002-08-28 | Yes |
| 978-845 | NO READING | 4018 | — | Yes |
| 978-846 | WESTFORD | 6387 | 2002-07-05 | Yes |
| 978-847 | LEOMINSTER | 829J | — | Yes |
| 978-848 | LOWELL | 7229 | — | Yes |
| 978-849 | ACTON | 7229 | — | Yes |
| 978-850 | WESTFORD | 616J | — | Yes |
| 978-851 | LOWELL | 9102 | — | — |
| 978-852 | LAWRENCE | 6387 | — | — |
| 978-853 | LAWRENCE | 5562 | — | Yes |
| 978-854 | PEABODY | 7229 | — | Yes |
| 978-855 | FITCHBURG | 6387 | 2002-08-28 | Yes |
| 978-856 | LOWELL | 7229 | — | Yes |
| 978-857 | LAWRENCE | 6387 | — | — |
| 978-858 | LOWELL | 9102 | — | Yes |
| 978-859 | CONCORD | 990E | — | Yes |
| 978-860 | LEOMINSTER | 7229 | 2001-12-06 | Yes |
| 978-861 | TOPSFIELD | 892D | — | Yes |
| 978-862 | AYER | 829J | — | Yes |
| 978-863 | LOWELL | 9102 | — | Yes |
| 978-864 | W NEWBURY | 4018 | — | Yes |
| 978-865 | GLOUCESTER | 4018 | — | Yes |
| 978-866 | LOWELL | 6387 | 2002-08-28 | Yes |
| 978-867 | BEVERLY | 829J | — | Yes |
| 978-868 | FITCHBURG | 6387 | 2001-09-05 | Yes |
| 978-869 | LAWRENCE | 5562 | — | Yes |
| 978-870 | LEOMINSTER | 829J | — | Yes |
| 978-871 | PEABODY | 4036 | 2016-10-04 | Yes |
| 978-872 | HAVERHILL | 4036 | 2014-08-11 | Yes |
| 978-873 | LAWRENCE | 4036 | 2001-08-10 | Yes |
| 978-874 | WESTMINSTR | 9102 | — | Yes |
| 978-875 | HUDSON | 6387 | 2002-09-18 | Yes |
| 978-876 | LAWRENCE | 5562 | 2008-03-13 | Yes |
| 978-877 | GROTON | 6387 | 2002-09-18 | Yes |
| 978-878 | FITCHBURG | 4018 | — | Yes |
| 978-879 | GLOUCESTER | 829J | — | Yes |
| 978-880 | DANVERS | 6387 | — | Yes |
| 978-881 | ACTON | 829J | — | Yes |
| 978-882 | DANVERS | 4018 | — | Yes |
| 978-883 | ASHBURNHAM | 892D | — | Yes |
| 978-884 | LAWRENCE | 5562 | — | Yes |
| 978-885 | LAWRENCE | 6889 | 2001-08-06 | Yes |
| 978-886 | ANDOVER | 6387 | 2002-08-06 | Yes |
| 978-887 | TOPSFIELD | 9102 | — | — |
| 978-888 | LOWELL | 829J | 2001-05-08 | Yes |
| 978-889 | MAYNARD | 7135 | — | Yes |
| 978-890 | ESSEX | 4018 | 2001-10-26 | Yes |
| 978-891 | HAVERHILL | 6387 | 2010-02-09 | Yes |
| 978-892 | LAWRENCE | 9102 | 2016-12-27 | Yes |
| 978-893 | ACTON | 829J | 2001-11-09 | Yes |
| 978-894 | TEMPLETON | 4018 | 2001-10-30 | Yes |
| 978-895 | TEMPLETON | 6387 | 2002-10-21 | Yes |
| 978-896 | PEABODY | 4036 | 2018-02-07 | Yes |
| 978-897 | MAYNARD | 9102 | — | — |
| 978-898 | NO READING | 829J | 2001-11-21 | Yes |
| 978-899 | LITTLETON | 6387 | 2001-10-01 | Yes |
| 978-900 | XXXXXXXXXX | 9102 | — | — |
| 978-901 | BILLERICA | 7229 | — | Yes |
| 978-902 | LAWRENCE | 6889 | — | — |
| 978-903 | ROWLEY | 4018 | 2001-12-31 | 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.