All assignees
799 prefixes in 860 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 860-800 | NORWICH | 539F | 2012-11-20 | Yes |
| 860-801 | NEWBRITAIN | 829J | — | Yes |
| 860-802 | HARTFORD | 9748 | — | — |
| 860-803 | HARTFORD | 6388 | — | — |
| 860-804 | WINDSORLKS | 7143 | — | Yes |
| 860-805 | HARTFORD | 4036 | 2001-10-25 | — |
| 860-806 | HARWINTON | 4036 | 2001-12-14 | Yes |
| 860-807 | MIDDLETOWN | 7143 | — | Yes |
| 860-808 | HARTFORD | 7229 | — | Yes |
| 860-809 | LEBANON | 199F | 2014-04-07 | Yes |
| 860-810 | HARTFORD | 7143 | — | Yes |
| 860-811 | XXXXXXXXXX | MULT | — | — |
| 860-812 | MANCHESTER | 829J | — | Yes |
| 860-813 | E HAMPTON | 7229 | — | Yes |
| 860-814 | ENFIELD | 7229 | — | Yes |
| 860-815 | GLASTONBY | 7229 | — | Yes |
| 860-816 | HARTFORD | 7229 | — | Yes |
| 860-817 | HARTFORD | 7229 | — | Yes |
| 860-818 | HARTFORD | 7229 | — | Yes |
| 860-819 | HARTFORD | 7229 | — | Yes |
| 860-820 | HARTFORD | 6630 | — | — |
| 860-821 | PUTNAM | 829J | — | Yes |
| 860-822 | NORWICH | 9147 | — | Yes |
| 860-823 | NORWICH | 9147 | — | Yes |
| 860-824 | CANAAN | 9147 | — | Yes |
| 860-825 | HARTFORD | 6630 | — | — |
| 860-826 | NEWBRITAIN | 9147 | — | Yes |
| 860-827 | NEWBRITAIN | 9147 | — | — |
| 860-828 | NEWBRITAIN | 9147 | — | — |
| 860-829 | NEWBRITAIN | 9147 | — | Yes |
| 860-830 | HARTFORD | 4036 | — | — |
| 860-831 | WINDSORLKS | 829J | — | Yes |
| 860-832 | NEWBRITAIN | 9147 | — | — |
| 860-833 | HARTFORD | 5562 | — | Yes |
| 860-834 | MIDDLETOWN | 6624 | 2001-05-01 | Yes |
| 860-835 | ENFIELD | 829J | — | Yes |
| 860-836 | HARTFORD | 6388 | — | — |
| 860-837 | HARTFORD | 829J | 2011-11-15 | Yes |
| 860-838 | HARTFORD | 4800 | — | Yes |
| 860-839 | NEWBRITAIN | 4036 | 2002-05-30 | Yes |
| 860-840 | HARTFORD | 5562 | 2008-10-03 | Yes |
| 860-841 | HARTFORD | 4036 | — | — |
| 860-842 | HARTFORD | 9748 | — | — |
| 860-843 | SIMSBURY | 9147 | — | Yes |
| 860-844 | SIMSBURY | 9147 | — | Yes |
| 860-845 | BRISTOL | 639C | — | Yes |
| 860-846 | PLAINVILLE | 639C | — | Yes |
| 860-847 | WINDSOR | 7421 | — | Yes |
| 860-848 | NORWICH | 9147 | — | — |
| 860-849 | ENFIELD | 6624 | 2001-05-01 | Yes |
| 860-850 | NIANTIC | 199F | 2013-05-31 | Yes |
| 860-851 | STAFFD SPG | 318J | — | Yes |
| 860-852 | MIDDLETOWN | 829J | — | Yes |
| 860-853 | OLD SAYBRK | 5562 | — | Yes |
| 860-854 | MIDDLETOWN | 829J | — | Yes |
| 860-855 | PLAINVILLE | 639C | — | Yes |
| 860-856 | HARTFORD | 829J | 2011-03-04 | Yes |
| 860-857 | NEW LONDON | 5562 | — | Yes |
| 860-858 | ROCKVILLE | 318J | — | Yes |
| 860-859 | NORWICH | 9147 | — | Yes |
| 860-861 | NORWICH | 4036 | — | — |
| 860-862 | NORWICH | 9147 | — | — |
| 860-863 | SOUTHINGTN | 4800 | — | Yes |
| 860-864 | STORRS | 639C | — | Yes |
| 860-865 | NEW LONDON | 4800 | — | Yes |
| 860-866 | TORRINGTON | 4800 | — | Yes |
| 860-867 | NEW LONDON | 6624 | 2002-02-19 | Yes |
| 860-868 | WASHINGTON | 9147 | — | Yes |
| 860-869 | HARTFORD | 6624 | 2001-12-14 | — |
| 860-870 | ROCKVILLE | 9147 | — | — |
| 860-871 | ROCKVILLE | 9147 | — | — |
| 860-872 | ROCKVILLE | 9147 | — | — |
| 860-873 | MOODUS | 9147 | — | Yes |
| 860-874 | HARTFORD | 6388 | — | Yes |
| 860-875 | ROCKVILLE | 9147 | — | — |
| 860-876 | OLD SAYBRK | 4036 | — | Yes |
| 860-877 | SOUTHINGTN | 4036 | — | Yes |
| 860-878 | HARTFORD | 9147 | — | Yes |
| 860-879 | DEEP RIVER | 4800 | — | Yes |
| 860-880 | THOMASTON | 199F | 2010-02-15 | Yes |
| 860-881 | HARTFORD | 5562 | — | Yes |
| 860-882 | HARTFORD | 829J | — | Yes |
| 860-883 | HARTFORD | 5562 | — | Yes |
| 860-884 | NORWICH | 4036 | — | — |
| 860-885 | NORWICH | 9147 | — | Yes |
| 860-886 | NORWICH | 9147 | — | Yes |
| 860-887 | NORWICH | 9147 | — | — |
| 860-888 | HARTFORD | 5562 | — | Yes |
| 860-889 | NORWICH | 9147 | — | — |
| 860-890 | HARTFORD | 5562 | 2008-10-03 | Yes |
| 860-891 | MOODUS | 4800 | 2002-05-30 | Yes |
| 860-892 | NORWICH | 9147 | — | Yes |
| 860-893 | NEWBRITAIN | 829J | — | Yes |
| 860-894 | MIDDLETOWN | 7421 | — | Yes |
| 860-895 | HARTFORD | 9147 | — | Yes |
| 860-896 | ROCKVILLE | 9147 | — | Yes |
| 860-897 | HARTFORD | 6624 | 2011-03-10 | Yes |
| 860-898 | NEWMILFORD | 6388 | 2005-07-21 | Yes |
| 860-899 | HARTFORD | 4036 | 2008-06-18 | Yes |
| 860-900 | HARTFORD | 539F | 2015-11-04 | 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.