All assignees
800 prefixes in 347 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 347-600 | NWYRCYZN08 | 5562 | 2009-02-24 | Yes |
| 347-601 | NWYRCYZN05 | 4036 | 2005-01-31 | Yes |
| 347-602 | NWYRCYZN05 | 4036 | 2005-01-31 | Yes |
| 347-603 | NWYRCYZN05 | 8526 | 2001-02-07 | Yes |
| 347-604 | NWYRCYZN05 | 4036 | 2005-06-20 | Yes |
| 347-605 | NWYRCYZN10 | 6622 | 2006-05-23 | Yes |
| 347-606 | NWYRCYZN13 | 6622 | 2010-09-20 | Yes |
| 347-607 | NWYRCYZN05 | 4036 | 2005-10-08 | Yes |
| 347-608 | NWYRCYZN08 | 6622 | 2010-01-18 | Yes |
| 347-609 | NWYRCYZN15 | 551G | — | Yes |
| 347-610 | NWYRCYZN08 | 4036 | 2004-11-04 | Yes |
| 347-611 | XXXXXXXXXX | MULT | — | — |
| 347-612 | NWYRCYZN08 | 6622 | 2001-01-08 | Yes |
| 347-613 | NWYRCYZN06 | 6622 | — | — |
| 347-614 | NWYRCYZN05 | 6622 | 2006-07-18 | Yes |
| 347-615 | NWYRCYZN05 | 6622 | 2001-03-26 | Yes |
| 347-616 | NWYRCYZN06 | 6622 | 2011-07-18 | Yes |
| 347-617 | NWYRCYZN08 | 5562 | 2005-09-19 | Yes |
| 347-618 | NWYRCYZN09 | 997E | 2010-02-12 | Yes |
| 347-619 | NWYRCYZN13 | 997E | 2010-09-23 | Yes |
| 347-620 | NWYRCYZN15 | 997E | 2010-02-11 | Yes |
| 347-621 | NWYRCYZN04 | 612K | 2005-02-07 | Yes |
| 347-622 | NWYRCYZN06 | 6959 | 2005-08-16 | Yes |
| 347-623 | NWYRCYZN06 | 5562 | — | Yes |
| 347-624 | NWYRCYZN08 | 4006 | — | Yes |
| 347-625 | NWYRCYZN09 | 7140 | 2001-01-22 | Yes |
| 347-626 | NWYRCYZN12 | 829J | — | Yes |
| 347-627 | NWYRCYZN06 | 612K | 2006-01-05 | Yes |
| 347-628 | NWYRCYZN07 | 6959 | — | Yes |
| 347-629 | NWYRCYZN13 | 624H | — | Yes |
| 347-630 | NWYRCYZN15 | 793K | — | Yes |
| 347-631 | NWYRCYZN07 | 4036 | 2007-06-13 | Yes |
| 347-632 | NWYRCYZN12 | 4006 | — | Yes |
| 347-633 | NWYRCYZN06 | 6959 | 2005-04-14 | Yes |
| 347-634 | NWYRCYZN07 | 6622 | 2008-05-28 | Yes |
| 347-635 | NWYRCYZN12 | 6622 | 2008-10-06 | Yes |
| 347-636 | NWYRCYZN15 | 6622 | 2009-02-17 | Yes |
| 347-637 | NWYRCYZN04 | 6622 | 2008-04-30 | Yes |
| 347-638 | NWYRCYZN03 | 6622 | 2010-01-18 | Yes |
| 347-639 | NWYRCYZN08 | 5562 | 2010-10-11 | Yes |
| 347-640 | NWYRCYZN04 | 6959 | 2010-01-08 | Yes |
| 347-641 | NWYRCYZN04 | 5562 | 2009-03-30 | Yes |
| 347-642 | NWYRCYZN08 | 6959 | 2009-02-09 | Yes |
| 347-643 | NWYRCYZN06 | 9104 | — | Yes |
| 347-644 | NWYRCYZN10 | 5562 | — | Yes |
| 347-645 | NWYRCYZN06 | 5562 | — | Yes |
| 347-646 | NWYRCYZN06 | 7140 | 2023-07-06 | Yes |
| 347-647 | NWYRCYZN04 | 4036 | 2006-04-08 | Yes |
| 347-648 | NWYRCYZN08 | 7133 | 2007-04-19 | Yes |
| 347-649 | NWYRCYZN08 | 829J | — | Yes |
| 347-650 | NWYRCYZN12 | 6622 | 2010-10-11 | Yes |
| 347-651 | NWYRCYZN06 | 6622 | 2008-04-30 | Yes |
| 347-652 | NWYRCYZN06 | 6622 | 2008-03-26 | Yes |
| 347-653 | NWYRCYZN08 | 6622 | 2006-06-19 | Yes |
| 347-654 | NWYRCYZN09 | 6622 | 2010-01-18 | Yes |
| 347-655 | NWYRCYZN05 | 8667 | — | — |
| 347-656 | NWYRCYZN08 | 6622 | 2010-10-11 | Yes |
| 347-657 | NWYRCYZN04 | 6622 | 2006-06-15 | Yes |
| 347-658 | NWYRCYZN04 | 4006 | 2005-09-15 | Yes |
| 347-659 | NWYRCYZN10 | 6622 | 2007-10-11 | Yes |
| 347-660 | XXXXXXXXXX | 9104 | — | — |
| 347-661 | NWYRCYZN06 | 5562 | — | Yes |
| 347-662 | NWYRCYZN07 | 6622 | 2010-10-11 | Yes |
| 347-663 | NWYRCYZN06 | 612K | 2006-09-06 | Yes |
| 347-664 | NWYRCYZN03 | 5562 | 2009-07-23 | Yes |
| 347-665 | NWYRCYZN08 | 7140 | — | Yes |
| 347-666 | NWYRCYZN08 | 5562 | 2009-07-14 | Yes |
| 347-667 | NWYRCYZN09 | 6622 | 2010-10-11 | Yes |
| 347-668 | NWYRCYZN07 | 6959 | — | — |
| 347-669 | NWYRCYZN08 | 997E | 2010-02-12 | Yes |
| 347-670 | NWYRCYZN08 | 997E | 2010-10-14 | Yes |
| 347-671 | NWYRCYZN14 | 7126 | — | Yes |
| 347-672 | NWYRCYZN07 | 6622 | — | Yes |
| 347-673 | NWYRCYZN07 | 612K | 2006-07-12 | Yes |
| 347-674 | NWYRCYZN03 | 997E | 2010-03-04 | Yes |
| 347-675 | NWYRCYZN07 | 6959 | — | — |
| 347-676 | NWYRCYZN12 | 997E | 2010-10-14 | Yes |
| 347-677 | NWYRCYZN06 | 325B | 2004-09-29 | Yes |
| 347-678 | NWYRCYZN06 | 5562 | — | Yes |
| 347-679 | NWYRCYZN04 | 6622 | 2005-03-14 | Yes |
| 347-680 | NWYRCYZN13 | 6622 | 2001-03-12 | Yes |
| 347-681 | NWYRCYZN15 | 6622 | 2008-07-22 | Yes |
| 347-682 | NWYRCYZN14 | 6622 | 2001-03-12 | Yes |
| 347-683 | NWYRCYZN06 | 5562 | — | Yes |
| 347-684 | NWYRCYZN08 | 6959 | 2004-10-05 | Yes |
| 347-685 | NWYRCYZN10 | 6622 | 2007-07-24 | Yes |
| 347-686 | NWYRCYZN08 | 4006 | 2005-09-15 | Yes |
| 347-687 | NWYRCYZN06 | 997E | 2010-03-01 | Yes |
| 347-688 | NWYRCYZN03 | 997E | — | Yes |
| 347-689 | NWYRCYZN06 | 4006 | 2005-03-10 | Yes |
| 347-690 | NWYRCYZN09 | 997E | 2010-10-14 | Yes |
| 347-691 | NWYRCYZN04 | 6622 | 2007-05-11 | Yes |
| 347-692 | NWYRCYZN05 | 282E | — | Yes |
| 347-693 | NWYRCYZN06 | 5562 | — | Yes |
| 347-694 | NWYRCYZN06 | 4006 | 2004-10-18 | Yes |
| 347-695 | NWYRCYZN14 | 4006 | 2008-02-06 | Yes |
| 347-696 | NWYRCYZN11 | 997E | 2010-10-14 | Yes |
| 347-697 | NWYRCYZN05 | 4006 | 2005-03-14 | Yes |
| 347-698 | NWYRCYZN04 | 6622 | 2006-07-18 | Yes |
| 347-699 | NWYRCYZN07 | 997E | 2010-10-14 | 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.