All assignees
800 prefixes in 630 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 630-800 | AURORA | 6333 | 2006-10-16 | Yes |
| 630-801 | AURORA | 9329 | — | — |
| 630-802 | SUGARGROVE | 6529 | 2001-04-02 | — |
| 630-803 | AURORA | 6529 | 2002-01-17 | Yes |
| 630-804 | ROSELLE | 6534 | — | Yes |
| 630-805 | LA GRANGE | 6534 | 2001-07-27 | Yes |
| 630-806 | AURORA | 6529 | 2005-02-16 | Yes |
| 630-807 | ROSELLE | 6534 | — | Yes |
| 630-808 | ELMHURST | 6529 | 2006-10-03 | Yes |
| 630-809 | AURORA | 5562 | 2005-08-22 | Yes |
| 630-810 | DOWNERSGRV | 9329 | — | — |
| 630-811 | XXXXXXXXXX | MULT | — | — |
| 630-812 | LOMBARD | 6534 | 2005-04-11 | Yes |
| 630-813 | NAPERVILLE | 9329 | 2002-12-10 | Yes |
| 630-814 | ROSELLE | 6534 | — | Yes |
| 630-815 | W CHICAGO | 6534 | 2007-03-14 | Yes |
| 630-816 | NORTHBROOK | 6529 | — | Yes |
| 630-817 | NORTHBROOK | 6333 | — | Yes |
| 630-818 | W CHICAGO | 7229 | — | Yes |
| 630-819 | HINSDALE | 6534 | — | Yes |
| 630-820 | AURORA | 9329 | — | — |
| 630-821 | WARRENVL | 7229 | — | Yes |
| 630-822 | HINSDALE | 6534 | — | Yes |
| 630-823 | BARTLETT | 7229 | — | Yes |
| 630-824 | DOWNERSGRV | 829J | — | Yes |
| 630-825 | ROSELLE | 829J | — | Yes |
| 630-826 | ROSELLE | 6534 | — | Yes |
| 630-827 | LOMBARD | 829J | — | Yes |
| 630-828 | HINSDALE | 7136 | — | Yes |
| 630-829 | DOWNERSGRV | 9329 | — | — |
| 630-830 | BARTLETT | 9329 | — | — |
| 630-831 | LA GRANGE | 6333 | — | Yes |
| 630-832 | ELMHURST | 9329 | — | — |
| 630-833 | ELMHURST | 9329 | — | — |
| 630-834 | ELMHURST | 9329 | — | — |
| 630-835 | ELMHURST | 829J | — | Yes |
| 630-836 | WARRENVL | 9329 | — | — |
| 630-837 | BARTLETT | 9329 | — | — |
| 630-838 | MAYWOOD | 6630 | — | — |
| 630-839 | NAPERVILLE | 6115 | — | — |
| 630-840 | BATAVIA | 7136 | — | Yes |
| 630-841 | LA GRANGE | 6534 | — | — |
| 630-842 | LA GRANGE | 6534 | — | — |
| 630-843 | NORTHBROOK | 6333 | — | Yes |
| 630-844 | AURORA | 9329 | — | — |
| 630-845 | GENEVA | 9329 | — | — |
| 630-846 | LA GRANGE | 6333 | — | Yes |
| 630-847 | LOMBARD | 224C | 2007-03-14 | Yes |
| 630-848 | NAPERVILLE | 9329 | — | Yes |
| 630-849 | AURORA | 6529 | 2004-04-27 | Yes |
| 630-850 | HINSDALE | 9329 | — | Yes |
| 630-851 | AURORA | 9329 | — | — |
| 630-852 | DOWNERSGRV | 9329 | — | — |
| 630-853 | NAPERVILLE | 6534 | 2001-08-06 | — |
| 630-854 | NAPERVILLE | 6529 | 2001-01-25 | — |
| 630-855 | BARTLETT | 7136 | — | Yes |
| 630-856 | HINSDALE | 9329 | — | — |
| 630-857 | NAPERVILLE | 9329 | — | Yes |
| 630-858 | GLEN ELLYN | 9329 | — | — |
| 630-859 | AURORA | 9329 | — | — |
| 630-860 | BENSENVL | 9329 | — | — |
| 630-861 | HINSDALE | 7196 | — | Yes |
| 630-862 | AURORA | 9329 | 2002-05-20 | Yes |
| 630-863 | LEMONT | 6529 | 2001-04-09 | Yes |
| 630-864 | NAPERVILLE | 6529 | 2005-09-01 | Yes |
| 630-865 | LA GRANGE | 6529 | — | Yes |
| 630-866 | GLEN ELLYN | 7136 | — | Yes |
| 630-867 | LA GRANGE | 6630 | — | — |
| 630-868 | WHEATON | 6115 | — | Yes |
| 630-869 | DOWNERSGRV | 063E | 2008-06-25 | Yes |
| 630-870 | AURORA | 7136 | — | Yes |
| 630-871 | WHEATON | 9329 | — | — |
| 630-872 | ROSELLE | 9329 | — | Yes |
| 630-873 | LOMBARD | 6115 | — | Yes |
| 630-874 | DOWNERSGRV | 7196 | — | Yes |
| 630-875 | ITASCA | 9329 | — | — |
| 630-876 | W CHICAGO | 9329 | — | — |
| 630-877 | W CHICAGO | 6534 | 2006-10-12 | Yes |
| 630-878 | LA GRANGE | 6529 | 2001-04-19 | — |
| 630-879 | BATAVIA | 9329 | — | — |
| 630-880 | LA GRANGE | 6534 | 2001-02-12 | — |
| 630-881 | NAPERVILLE | 6534 | 2001-07-06 | — |
| 630-882 | YORKVILLE | 6115 | — | Yes |
| 630-883 | ELGIN | 6115 | 2003-01-22 | Yes |
| 630-884 | BIG ROCK | 7196 | — | Yes |
| 630-885 | NAPERVILLE | 6529 | 2003-07-14 | Yes |
| 630-886 | LA GRANGE | 6529 | — | — |
| 630-887 | HINSDALE | 9329 | — | — |
| 630-888 | AURORA | 6529 | 2006-10-13 | Yes |
| 630-889 | LOMBARD | 9329 | — | — |
| 630-890 | WHEATON | 6529 | 2001-06-06 | — |
| 630-891 | HINSDALE | 829J | — | Yes |
| 630-892 | AURORA | 9329 | — | — |
| 630-893 | ROSELLE | 9329 | — | — |
| 630-894 | ROSELLE | 9329 | — | — |
| 630-895 | DOWNERSGRV | 6333 | 2023-10-10 | Yes |
| 630-896 | AURORA | 9329 | — | — |
| 630-897 | AURORA | 9329 | — | — |
| 630-898 | AURORA | 9329 | — | — |
| 630-899 | ROSELLE | 6534 | — | 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.