All assignees
613 prefixes in 612 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 612-636 | TWINCITIES | 6701 | — | — |
| 612-638 | TWINCITIES | 829J | — | Yes |
| 612-640 | TWINCITIES | 6630 | — | — |
| 612-641 | TWINCITIES | 5816 | 2025-12-16 | Yes |
| 612-642 | TWINCITIES | 9631 | — | Yes |
| 612-643 | TWINCITIES | 5256 | — | Yes |
| 612-644 | TWINCITIES | 6701 | — | — |
| 612-648 | TWINCITIES | 6630 | — | — |
| 612-649 | TWINCITIES | 6534 | 2025-11-05 | Yes |
| 612-650 | TWINCITIES | 6630 | — | — |
| 612-651 | — | — | ||
| 612-654 | TWINCITIES | 9748 | — | — |
| 612-655 | TWINCITIES | 5816 | — | — |
| 612-656 | TWINCITIES | 8405 | — | Yes |
| 612-659 | TWINCITIES | 9631 | — | — |
| 612-660 | TWINCITIES | 6630 | — | — |
| 612-661 | TWINCITIES | 9631 | — | Yes |
| 612-662 | TWINCITIES | 184D | 2020-09-01 | Yes |
| 612-663 | TWINCITIES | 9631 | — | — |
| 612-664 | TWINCITIES | 9631 | — | — |
| 612-665 | TWINCITIES | 490J | 2025-08-08 | Yes |
| 612-666 | TWINCITIES | 184D | 2012-10-10 | Yes |
| 612-667 | TWINCITIES | 9631 | — | — |
| 612-668 | TWINCITIES | 9631 | — | — |
| 612-669 | TWINCITIES | 6534 | — | — |
| 612-670 | TWINCITIES | 6534 | — | — |
| 612-671 | TWINCITIES | 8405 | — | — |
| 612-672 | TWINCITIES | 9631 | — | — |
| 612-673 | TWINCITIES | 9631 | — | — |
| 612-676 | TWINCITIES | 9631 | — | — |
| 612-677 | TWINCITIES | 9631 | — | Yes |
| 612-678 | TWINCITIES | 8405 | — | — |
| 612-680 | TWINCITIES | 6630 | — | — |
| 612-682 | TWINCITIES | 184D | 2020-11-13 | Yes |
| 612-685 | TWINCITIES | 6701 | — | Yes |
| 612-688 | TWINCITIES | 965H | 2019-12-12 | Yes |
| 612-692 | TWINCITIES | 9631 | — | — |
| 612-695 | TWINCITIES | 6701 | — | Yes |
| 612-696 | TWINCITIES | 7783 | — | — |
| 612-699 | TWINCITIES | 622J | 2021-09-09 | Yes |
| 612-700 | — | — | ||
| 612-701 | TWINCITIES | 6701 | — | — |
| 612-702 | TWINCITIES | 6701 | — | — |
| 612-703 | TWINCITIES | 6701 | 2001-04-20 | — |
| 612-704 | TWINCITIES | 5816 | 2013-10-31 | Yes |
| 612-706 | TWINCITIES | 9631 | — | — |
| 612-707 | TWINCITIES | 6701 | 2013-10-18 | Yes |
| 612-708 | TWINCITIES | 5816 | — | — |
| 612-709 | TWINCITIES | 5816 | — | — |
| 612-710 | TWINCITIES | 5816 | — | — |
| 612-711 | XXXXXXXXXX | MULT | — | — |
| 612-712 | TWINCITIES | 184D | 2018-09-19 | Yes |
| 612-713 | TWINCITIES | 9631 | — | Yes |
| 612-714 | TWINCITIES | 184D | 2022-09-14 | Yes |
| 612-715 | TWINCITIES | 6701 | — | Yes |
| 612-716 | TWINCITIES | 5816 | — | — |
| 612-718 | TWINCITIES | 5816 | — | — |
| 612-719 | TWINCITIES | 5816 | — | — |
| 612-720 | TWINCITIES | 5816 | — | — |
| 612-721 | TWINCITIES | 9631 | 2001-05-04 | — |
| 612-722 | TWINCITIES | 9631 | 2001-05-04 | — |
| 612-723 | TWINCITIES | 5816 | — | — |
| 612-724 | TWINCITIES | 9631 | 2001-05-04 | — |
| 612-725 | TWINCITIES | 9631 | — | — |
| 612-726 | TWINCITIES | 9631 | — | — |
| 612-727 | TWINCITIES | 9631 | — | — |
| 612-728 | TWINCITIES | 9631 | 2001-05-04 | — |
| 612-729 | TWINCITIES | 9631 | 2001-05-04 | — |
| 612-730 | TWINCITIES | 6701 | — | Yes |
| 612-735 | TWINCITIES | 6701 | — | — |
| 612-740 | TWINCITIES | 9748 | — | — |
| 612-741 | TWINCITIES | 5816 | — | — |
| 612-743 | TWINCITIES | 6701 | — | Yes |
| 612-746 | TWINCITIES | 4139 | — | Yes |
| 612-747 | TWINCITIES | 6534 | — | — |
| 612-749 | TWINCITIES | 5816 | — | — |
| 612-750 | TWINCITIES | 5816 | — | — |
| 612-751 | TWINCITIES | 5816 | — | — |
| 612-752 | TWINCITIES | 9631 | — | — |
| 612-756 | TWINCITIES | 5816 | — | Yes |
| 612-757 | TWINCITIES | 6534 | 2016-07-19 | Yes |
| 612-758 | TWINCITIES | 9631 | 2001-01-26 | Yes |
| 612-759 | TWINCITIES | 5816 | — | — |
| 612-760 | TWINCITIES | 5816 | — | — |
| 612-761 | TWINCITIES | 7783 | — | — |
| 612-763 | — | — | ||
| 612-766 | TWINCITIES | 9631 | — | — |
| 612-767 | TWINCITIES | 184D | 2001-10-08 | — |
| 612-770 | TWINCITIES | 6534 | — | — |
| 612-772 | TWINCITIES | 5816 | 2016-06-23 | Yes |
| 612-775 | TWINCITIES | 9631 | — | — |
| 612-777 | TWINCITIES | 8405 | 2006-04-18 | Yes |
| 612-778 | TWINCITIES | 184D | 2021-11-23 | Yes |
| 612-781 | TWINCITIES | 9631 | — | — |
| 612-782 | TWINCITIES | 9631 | — | — |
| 612-787 | TWINCITIES | 9631 | — | Yes |
| 612-788 | TWINCITIES | 9631 | — | — |
| 612-789 | TWINCITIES | 9631 | — | — |
| 612-790 | TWINCITIES | 5816 | — | — |
| 612-791 | TWINCITIES | 5816 | — | — |
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.