All assignees
800 prefixes in 630 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 630-600 | ELMHURST | 7136 | — | Yes |
| 630-601 | HINSDALE | 6534 | — | Yes |
| 630-602 | ROSELLE | 6534 | — | Yes |
| 630-603 | ROSELLE | 9329 | — | — |
| 630-604 | WARRENVL | 224C | — | — |
| 630-605 | NAPERVILLE | 6534 | — | — |
| 630-606 | LA GRANGE | 6333 | — | — |
| 630-607 | ELMHURST | 8702 | — | Yes |
| 630-608 | OSWEGO | 6115 | — | Yes |
| 630-609 | ROSELLE | 6534 | — | Yes |
| 630-610 | ROSELLE | 6534 | — | Yes |
| 630-611 | XXXXXXXXXX | MULT | — | — |
| 630-612 | ROSELLE | 9329 | — | — |
| 630-613 | LOMBARD | 7136 | — | Yes |
| 630-614 | WHEATON | 460K | — | Yes |
| 630-615 | NAPERVILLE | 460K | — | Yes |
| 630-616 | BENSENVL | 9329 | — | — |
| 630-617 | ELMHURST | 9329 | — | Yes |
| 630-618 | AURORA | 6529 | 2004-10-13 | Yes |
| 630-619 | LA GRANGE | 6333 | — | Yes |
| 630-620 | LOMBARD | 9329 | — | — |
| 630-621 | W CHICAGO | 6115 | — | Yes |
| 630-622 | ROSELLE | 7229 | — | Yes |
| 630-623 | HINSDALE | 9329 | — | Yes |
| 630-624 | ROSELLE | 6534 | — | — |
| 630-625 | ITASCA | 829J | 2001-04-11 | Yes |
| 630-626 | ITASCA | 6115 | — | Yes |
| 630-627 | LOMBARD | 9329 | — | — |
| 630-628 | ELMHURST | 9329 | — | — |
| 630-629 | LOMBARD | 9329 | — | — |
| 630-630 | OSWEGO | 460K | 2007-06-27 | Yes |
| 630-631 | AURORA | 829J | 2001-04-11 | Yes |
| 630-632 | HINSDALE | 6534 | — | — |
| 630-633 | LEMONT | 829J | 2001-04-11 | Yes |
| 630-634 | ITASCA | 7136 | — | Yes |
| 630-635 | ROSELLE | 7421 | — | Yes |
| 630-636 | OSWEGO | 460K | 2001-04-11 | Yes |
| 630-637 | NAPERVILLE | 9329 | — | — |
| 630-638 | LA GRANGE | 6333 | — | — |
| 630-639 | W CHICAGO | 829J | 2001-04-11 | Yes |
| 630-640 | LA GRANGE | 6534 | — | — |
| 630-641 | ROSELLE | 6534 | — | Yes |
| 630-642 | HINSDALE | 6534 | — | Yes |
| 630-643 | LA GRANGE | 6333 | — | — |
| 630-644 | BENSENVL | 5562 | — | Yes |
| 630-645 | HINSDALE | 9329 | — | — |
| 630-646 | NAPERVILLE | 9329 | — | Yes |
| 630-647 | ITASCA | 7229 | — | Yes |
| 630-648 | ROSELLE | 6534 | — | Yes |
| 630-649 | NAPERVILLE | 9329 | — | Yes |
| 630-650 | NORTHBROOK | 6333 | — | — |
| 630-651 | NORTHBROOK | 6333 | — | Yes |
| 630-652 | LOMBARD | 9329 | — | Yes |
| 630-653 | WHEATON | 9329 | — | — |
| 630-654 | HINSDALE | 9329 | — | — |
| 630-655 | HINSDALE | 9329 | — | — |
| 630-656 | LOMBARD | 6529 | — | Yes |
| 630-657 | WARRENVL | 829J | 2001-04-11 | Yes |
| 630-658 | WARRENVL | 7229 | — | Yes |
| 630-659 | ST CHARLES | 6333 | — | Yes |
| 630-660 | LA GRANGE | 6529 | — | Yes |
| 630-661 | LA GRANGE | 6333 | — | — |
| 630-662 | WESTERNSPG | 9329 | — | Yes |
| 630-663 | DOWNERSGRV | 9329 | — | — |
| 630-664 | NAPERVILLE | 6529 | 2002-06-10 | Yes |
| 630-665 | WHEATON | 9329 | — | — |
| 630-666 | ELMHURST | 6529 | 2007-05-22 | Yes |
| 630-667 | LA GRANGE | 6529 | — | Yes |
| 630-668 | WHEATON | 9329 | — | — |
| 630-669 | NORTHBROOK | 6529 | — | Yes |
| 630-670 | LA GRANGE | 6529 | — | — |
| 630-671 | ROSELLE | 9329 | — | Yes |
| 630-672 | ROSELLE | 7196 | — | Yes |
| 630-673 | NORTHBROOK | 6529 | — | Yes |
| 630-674 | NORTHBROOK | 6529 | — | Yes |
| 630-675 | ROSELLE | 6529 | — | Yes |
| 630-676 | NORTHBROOK | 6333 | — | Yes |
| 630-677 | GENEVA | 6529 | — | Yes |
| 630-678 | LOMBARD | 9329 | — | Yes |
| 630-679 | LEMONT | 9329 | — | — |
| 630-680 | LA GRANGE | 9748 | 2001-04-16 | — |
| 630-681 | WHEATON | 9329 | — | — |
| 630-682 | WHEATON | 9329 | — | — |
| 630-683 | MAYWOOD | 6630 | — | — |
| 630-684 | HINSDALE | 9329 | — | — |
| 630-685 | LEMONT | 6115 | — | Yes |
| 630-686 | HINSDALE | 6115 | — | Yes |
| 630-687 | NAPERVILLE | 6534 | 2004-01-26 | Yes |
| 630-688 | ELMHURST | 6529 | 2001-02-14 | Yes |
| 630-689 | NAPERVILLE | 6115 | — | Yes |
| 630-690 | WHEATON | 9329 | — | — |
| 630-691 | LOMBARD | 9329 | — | — |
| 630-692 | AURORA | 9329 | — | Yes |
| 630-693 | LOMBARD | 9329 | — | — |
| 630-694 | BENSENVL | 9329 | — | — |
| 630-695 | DOWNERSGRV | 6534 | 2026-07-21 | Yes |
| 630-696 | NAPERVILLE | 7229 | — | Yes |
| 630-697 | LA GRANGE | 6529 | — | Yes |
| 630-698 | LA GRANGE | 6333 | — | Yes |
| 630-699 | NAPERVILLE | 6534 | 2002-08-30 | 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.