All assignees
769 prefixes in 206 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 206-600 | SEATTLE | 483E | — | Yes |
| 206-601 | SEATTLE | 6010 | — | — |
| 206-602 | SEATTLE | 6121 | 2013-05-09 | Yes |
| 206-603 | VASHON | 624H | — | Yes |
| 206-604 | SEATTLE | 6010 | — | — |
| 206-605 | SEATTLE | 6010 | — | — |
| 206-606 | SEATTLE | 7173 | 2016-04-01 | Yes |
| 206-607 | SEATTLE | 7229 | — | Yes |
| 206-608 | RICHMNDBCH | 6529 | 2023-11-20 | Yes |
| 206-609 | SEATTLE | 6529 | 2024-08-06 | Yes |
| 206-610 | RICHMNDBCH | 6529 | 2024-08-30 | Yes |
| 206-611 | XXXXXXXXXX | MULT | — | — |
| 206-612 | SEATTLE | 6010 | — | — |
| 206-613 | SEATTLE | 9638 | — | Yes |
| 206-614 | SEATTLE | 483E | 2020-06-15 | Yes |
| 206-615 | SEATTLE | 9638 | — | — |
| 206-616 | SEATTLE | 577F | — | — |
| 206-617 | SEATTLE | 6010 | — | — |
| 206-618 | SEATTLE | 6010 | — | — |
| 206-619 | SEATTLE | 6010 | — | — |
| 206-620 | SEATTLE | 197D | 2017-03-15 | Yes |
| 206-621 | SEATTLE | 9638 | — | — |
| 206-622 | SEATTLE | 9638 | — | — |
| 206-623 | SEATTLE | 9638 | — | — |
| 206-624 | SEATTLE | 9638 | — | — |
| 206-625 | SEATTLE | 9638 | — | — |
| 206-626 | SEATTLE | 9638 | — | — |
| 206-627 | DES MOINES | 6010 | 2020-03-26 | Yes |
| 206-628 | SEATTLE | 9638 | — | — |
| 206-629 | RICHMNDBCH | 7455 | — | Yes |
| 206-630 | SEATTLE | 9638 | 2015-08-20 | Yes |
| 206-631 | SEATTLE | 6529 | 2007-03-29 | Yes |
| 206-632 | SEATTLE | 9638 | — | — |
| 206-633 | SEATTLE | 9638 | — | — |
| 206-634 | SEATTLE | 9638 | — | — |
| 206-635 | SEATTLE | 425J | 2020-07-13 | Yes |
| 206-636 | SEATTLE | 181J | 2018-06-25 | Yes |
| 206-637 | SEATTLE | 6529 | 2015-08-27 | Yes |
| 206-638 | SEATTLE | 515J | 2021-03-02 | Yes |
| 206-639 | SEATTLE | 483E | 2011-12-16 | Yes |
| 206-640 | SEATTLE | 7173 | 2019-02-06 | Yes |
| 206-641 | SEATTLE | 7229 | 2011-11-09 | Yes |
| 206-642 | SEATTLE | 6630 | — | — |
| 206-643 | SEATTLE | 551G | 2011-12-12 | Yes |
| 206-644 | SEATTLE | 318J | 2020-10-23 | Yes |
| 206-645 | SEATTLE | 6630 | — | — |
| 206-646 | SEATTLE | 6121 | 2016-08-18 | Yes |
| 206-647 | RICHMNDBCH | 483E | 2022-07-28 | Yes |
| 206-649 | SEATTLE | 483E | 2020-12-30 | Yes |
| 206-650 | SEATTLE | 6529 | — | Yes |
| 206-651 | DES MOINES | 6010 | — | Yes |
| 206-652 | SEATTLE | 9638 | — | — |
| 206-653 | DES MOINES | 6121 | — | Yes |
| 206-654 | SEATTLE | 9638 | — | — |
| 206-655 | SEATTLE | 7146 | — | — |
| 206-656 | SEATTLE | 483E | 2021-01-19 | Yes |
| 206-657 | SEATTLE | 5562 | 2020-10-23 | Yes |
| 206-658 | SEATTLE | 9638 | — | Yes |
| 206-659 | SEATTLE | 318J | 2008-10-27 | Yes |
| 206-660 | SEATTLE | 6010 | — | — |
| 206-661 | SEATTLE | 6010 | — | Yes |
| 206-662 | SEATTLE | 7146 | — | — |
| 206-663 | SEATTLE | 6630 | — | — |
| 206-664 | SEATTLE | 7146 | — | Yes |
| 206-665 | SEATTLE | 6529 | 2018-09-20 | Yes |
| 206-666 | SEATTLE | 483E | — | Yes |
| 206-667 | SEATTLE | 9638 | — | — |
| 206-668 | SEATTLE | 7229 | 2015-07-29 | Yes |
| 206-669 | SEATTLE | 6010 | — | — |
| 206-670 | SEATTLE | 495J | 2021-03-10 | Yes |
| 206-671 | SEATTLE | 5562 | 2021-09-07 | Yes |
| 206-672 | SEATTLE | 483E | 2020-09-29 | Yes |
| 206-673 | SEATTLE | 6121 | — | Yes |
| 206-674 | SEATTLE | 7146 | — | — |
| 206-675 | SEATTLE | 9638 | — | — |
| 206-676 | SEATTLE | 7146 | — | Yes |
| 206-677 | SEATTLE | 5812 | 2020-11-11 | Yes |
| 206-678 | SEATTLE | 5812 | — | Yes |
| 206-679 | SEATTLE | 6529 | — | Yes |
| 206-680 | SEATTLE | 6630 | — | — |
| 206-681 | SEATTLE | 5812 | — | Yes |
| 206-682 | SEATTLE | 9638 | — | — |
| 206-683 | SEATTLE | 6529 | — | Yes |
| 206-684 | SEATTLE | 9638 | — | — |
| 206-685 | SEATTLE | 9638 | — | — |
| 206-686 | SEATTLE | 6121 | — | — |
| 206-687 | SEATTLE | 483E | — | Yes |
| 206-688 | SEATTLE | 6121 | 2019-04-22 | Yes |
| 206-689 | SEATTLE | 9638 | — | — |
| 206-690 | SEATTLE | 483E | 2021-03-31 | Yes |
| 206-691 | SEATTLE | 9638 | — | Yes |
| 206-692 | SEATTLE | 9638 | — | — |
| 206-693 | SEATTLE | 829J | 2014-10-22 | Yes |
| 206-694 | SEATTLE | 7146 | 2001-04-23 | Yes |
| 206-695 | SEATTLE | 7146 | 2001-04-23 | Yes |
| 206-696 | SEATTLE | 6010 | — | Yes |
| 206-697 | SEATTLE | 5812 | — | Yes |
| 206-698 | SEATTLE | 6529 | 2016-08-10 | Yes |
| 206-699 | SEATTLE | 6529 | 2024-09-16 | Yes |
| 206-700 | — | — |
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.