All assignees
799 prefixes in 917 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 917-601 | NWYRCYZN10 | 4036 | — | — |
| 917-602 | NWYRCYZN10 | 4036 | — | — |
| 917-603 | NWYRCYZN10 | 4036 | — | — |
| 917-604 | NWYRCYZN01 | 6622 | — | Yes |
| 917-605 | NWYRCYZN01 | 4036 | — | Yes |
| 917-606 | NWYRCYZN01 | 9104 | — | — |
| 917-607 | NWYRCYZN01 | 6622 | — | — |
| 917-608 | NWYRCYZN01 | 6959 | — | — |
| 917-609 | NWYRCYZN01 | 6622 | — | — |
| 917-610 | NWYRCYZN01 | 6630 | — | — |
| 917-611 | XXXXXXXXXX | MULT | — | — |
| 917-612 | NWYRCYZN01 | 6959 | — | — |
| 917-613 | NWYRCYZN01 | 6959 | — | — |
| 917-614 | NWYRCYZN01 | 6630 | — | — |
| 917-615 | NWYRCYZN07 | 155E | 2012-11-16 | Yes |
| 917-616 | NWYRCYZN01 | 6630 | — | — |
| 917-617 | NWYRCYZN08 | 6959 | — | — |
| 917-618 | NWYRCYZN06 | 6959 | 2011-11-09 | Yes |
| 917-619 | NWYRCYZN06 | 624H | 2022-01-13 | Yes |
| 917-620 | NWYRCYZN06 | 6959 | — | — |
| 917-621 | NWYRCYZN01 | 7229 | — | Yes |
| 917-622 | NWYRCYZN01 | 6622 | — | — |
| 917-623 | NWYRCYZN01 | 6959 | — | — |
| 917-624 | NWYRCYZN06 | 6959 | 2012-12-10 | Yes |
| 917-625 | NWYRCYZN15 | 4036 | 2024-10-18 | Yes |
| 917-626 | NWYRCYZN07 | 6959 | — | — |
| 917-627 | NWYRCYZN06 | 5562 | — | Yes |
| 917-628 | NWYRCYZN01 | 4036 | — | Yes |
| 917-629 | NWYRCYZN14 | 0059 | 2001-09-05 | — |
| 917-630 | NWYRCYZN01 | 6800 | — | — |
| 917-631 | NWYRCYZN03 | 612K | 2012-10-04 | Yes |
| 917-632 | NWYRCYZN01 | 6630 | — | — |
| 917-633 | NWYRCYZN14 | 997E | 2012-08-20 | Yes |
| 917-634 | NWYRCYZN04 | 7133 | 2012-10-11 | Yes |
| 917-635 | NWYRCYZN06 | 6622 | 2012-04-19 | Yes |
| 917-636 | NWYRCYZN14 | 6959 | 2012-08-17 | Yes |
| 917-637 | NWYRCYZN01 | 9104 | — | Yes |
| 917-638 | NWYRCYZN09 | 9104 | — | — |
| 917-639 | NWYRCYZN01 | 7140 | — | Yes |
| 917-640 | NWYRCYZN01 | 6622 | — | — |
| 917-641 | NWYRCYZN01 | 6630 | — | — |
| 917-642 | NWYRCYZN01 | 6622 | — | Yes |
| 917-643 | NWYRCYZN11 | 0059 | — | — |
| 917-644 | NWYRCYZN01 | 6630 | — | — |
| 917-645 | NWYRCYZN03 | 7133 | — | Yes |
| 917-646 | NWYRCYZN01 | 6630 | — | — |
| 917-647 | NWYRCYZN01 | 6959 | — | — |
| 917-648 | NWYRCYZN06 | 6959 | — | — |
| 917-649 | NWYRCYZN01 | 6630 | — | — |
| 917-650 | NWYRCYZN01 | 6622 | — | — |
| 917-651 | NWYRCYZN11 | 6622 | — | Yes |
| 917-652 | NWYRCYZN06 | 5562 | 2007-10-26 | Yes |
| 917-653 | NWYRCYZN01 | 6622 | — | Yes |
| 917-654 | NWYRCYZN01 | 7126 | 2015-08-24 | Yes |
| 917-655 | NWYRCYZN01 | 4036 | — | — |
| 917-656 | NWYRCYZN01 | 6959 | — | — |
| 917-657 | NWYRCYZN01 | 4036 | — | Yes |
| 917-658 | NWYRCYZN01 | 6959 | — | — |
| 917-659 | NWYRCYZN03 | 5562 | — | Yes |
| 917-660 | NWYRCYZN01 | 6622 | — | — |
| 917-661 | NWYRCYZN01 | 9104 | — | — |
| 917-662 | NWYRCYZN01 | 6622 | — | Yes |
| 917-663 | NWYRCYZN01 | 9104 | — | Yes |
| 917-664 | NWYRCYZN01 | 4036 | — | — |
| 917-665 | NWYRCYZN04 | 4036 | 2026-01-27 | Yes |
| 917-666 | NWYRCYZN11 | 0059 | — | — |
| 917-667 | NWYRCYZN01 | 6622 | — | — |
| 917-668 | NWYRCYZN08 | 282E | 2008-06-11 | Yes |
| 917-669 | NWYRCYZN01 | 6622 | — | — |
| 917-670 | NWYRCYZN08 | 6959 | — | — |
| 917-671 | NWYRCYZN06 | 7133 | — | Yes |
| 917-672 | NWYRCYZN06 | 384C | 2021-01-27 | Yes |
| 917-673 | NWYRCYZN01 | 6622 | — | Yes |
| 917-674 | NWYRCYZN01 | 6622 | — | Yes |
| 917-675 | NWYRCYZN01 | 6959 | 2007-12-20 | Yes |
| 917-676 | NWYRCYZN06 | 5562 | — | Yes |
| 917-677 | NWYRCYZN01 | 7229 | — | — |
| 917-678 | NWYRCYZN01 | 4036 | — | — |
| 917-679 | NWYRCYZN01 | 4036 | — | — |
| 917-680 | NWYRCYZN10 | 4036 | — | — |
| 917-681 | NWYRCYZN01 | 6622 | — | Yes |
| 917-682 | NWYRCYZN01 | 6622 | — | Yes |
| 917-683 | NWYRCYZN08 | 4036 | — | Yes |
| 917-684 | NWYRCYZN01 | 4036 | — | Yes |
| 917-685 | NWYRCYZN06 | 6959 | — | — |
| 917-686 | NWYRCYZN01 | 6622 | — | Yes |
| 917-687 | NWYRCYZN01 | 6622 | — | Yes |
| 917-688 | NWYRCYZN03 | 4036 | 2011-10-11 | Yes |
| 917-689 | NWYRCYZN01 | 4036 | — | — |
| 917-690 | NWYRCYZN01 | 4036 | — | — |
| 917-691 | NWYRCYZN01 | 4036 | — | — |
| 917-692 | NWYRCYZN01 | 6959 | — | — |
| 917-693 | NWYRCYZN01 | 6959 | — | — |
| 917-694 | NWYRCYZN10 | 384C | 2022-05-04 | Yes |
| 917-695 | NWYRCYZN10 | 384C | 2022-01-14 | Yes |
| 917-696 | NWYRCYZN01 | 6959 | — | — |
| 917-697 | NWYRCYZN01 | 6959 | — | — |
| 917-698 | NWYRCYZN08 | 4036 | 2002-03-14 | — |
| 917-699 | NWYRCYZN01 | 6959 | — | — |
| 917-700 | — | — |
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.