All assignees
779 prefixes in 507 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 507-700 | — | — | ||
| 507-701 | ROCHESTER | 197D | 2018-06-15 | Yes |
| 507-702 | GAYLORD | 184D | — | Yes |
| 507-703 | WINONA | 5816 | 2016-05-12 | Yes |
| 507-704 | ALTURA | 792K | 2016-08-02 | Yes |
| 507-705 | LAMBERTON | 184D | 2019-08-20 | Yes |
| 507-706 | MARSHALL | 5816 | 2016-08-04 | Yes |
| 507-707 | LEOTA | 184D | 2019-08-20 | Yes |
| 507-708 | LEWISVILLE | 184D | 2019-08-20 | Yes |
| 507-709 | REDWOODFLS | 184D | 2019-08-20 | Yes |
| 507-710 | PLAINVIEW | 184D | 2008-11-14 | Yes |
| 507-711 | XXXXXXXXXX | MULT | — | — |
| 507-712 | ROCHESTER | 824J | 2026-06-03 | Yes |
| 507-713 | WILMONT | 184D | 2019-08-20 | Yes |
| 507-714 | MANKATO | 6534 | 2020-02-11 | Yes |
| 507-715 | JEFFERS | 980E | 2020-03-12 | Yes |
| 507-716 | ROUND LAKE | 980E | 2020-03-13 | Yes |
| 507-717 | STORDEN | 980E | 2020-03-13 | Yes |
| 507-718 | ROCHESTER | 425J | 2020-07-22 | Yes |
| 507-719 | MANKATO | 6534 | 2020-08-05 | Yes |
| 507-720 | MANKATO | 792K | 2006-08-31 | Yes |
| 507-721 | ROCHESTER | 184D | 2008-12-12 | Yes |
| 507-722 | ROCHESTER | 980E | 2008-05-14 | Yes |
| 507-723 | SPRINGFLD | 1502 | — | — |
| 507-724 | CALEDONIA | 9631 | — | Yes |
| 507-725 | CALEDONIA | 6169 | — | — |
| 507-726 | LK CRYSTAL | 1427 | — | Yes |
| 507-727 | WORTHINGTN | 4768 | — | — |
| 507-728 | WELCOME | 1367 | — | Yes |
| 507-729 | RUSHFORD | 719F | 2006-09-22 | Yes |
| 507-730 | WINONA | 6534 | 2019-10-07 | Yes |
| 507-731 | ZUMBROTA | 792K | 2018-10-11 | Yes |
| 507-732 | ZUMBROTA | 1515 | — | — |
| 507-733 | NOBURR OAK | 1424 | — | — |
| 507-734 | BALATON | 1367 | — | Yes |
| 507-735 | ROCHESTER | 4156 | 2014-03-19 | Yes |
| 507-736 | ODIN | 1123 | — | Yes |
| 507-737 | MANKATO | 6534 | 2020-06-30 | Yes |
| 507-738 | ROCHESTER | 073H | 2019-11-27 | Yes |
| 507-739 | MANKATO | 6534 | 2020-09-08 | Yes |
| 507-740 | MANKATO | 5816 | 2020-09-10 | Yes |
| 507-741 | AUSTIN | 5816 | 2020-10-22 | Yes |
| 507-742 | ROCHESTER | 506J | 2020-10-22 | Yes |
| 507-743 | CANTON | 1345 | — | — |
| 507-744 | LONSDALE | 1422 | — | — |
| 507-745 | WINTHROP | 719F | 2010-03-31 | Yes |
| 507-746 | GARVIN | 1510 | — | — |
| 507-747 | LUCAN | 1439 | — | — |
| 507-748 | FULDA | 719F | 2010-03-31 | Yes |
| 507-749 | FAIRMONT | 429A | 2008-10-24 | Yes |
| 507-750 | BROWNSVL | 719F | 2006-09-22 | Yes |
| 507-751 | WELLS | 719F | 2006-05-22 | Yes |
| 507-752 | LAMBERTON | 1445 | — | Yes |
| 507-753 | ZUMBRO FLS | 1456 | — | Yes |
| 507-754 | GRAND MDW | 1408 | — | — |
| 507-755 | E VLY SPG | 280D | — | — |
| 507-756 | ST CLAIR | 429A | 2020-11-04 | Yes |
| 507-757 | CANNON FLS | 184D | — | Yes |
| 507-758 | ST JAMES | 965H | 2019-11-27 | Yes |
| 507-759 | MANKATO | 6534 | 2020-11-23 | Yes |
| 507-760 | SLAYTON | 6534 | — | Yes |
| 507-761 | MANKATO | 6534 | 2020-12-14 | Yes |
| 507-762 | VESTA | 1472 | — | — |
| 507-763 | CURRIE | 1367 | — | Yes |
| 507-764 | SHERBURN | 1367 | — | Yes |
| 507-765 | PRESTON | 1445 | — | Yes |
| 507-766 | NEW ULM | 5816 | 2004-08-20 | Yes |
| 507-767 | KELLOGG | 1445 | — | Yes |
| 507-768 | HANLEY FLS | 1123 | — | Yes |
| 507-769 | MANKATO | 6534 | 2020-12-14 | Yes |
| 507-770 | SPRINGFLD | 719F | 2006-05-22 | Yes |
| 507-771 | TYLER | 184D | — | Yes |
| 507-772 | GRANGER | 1345 | — | — |
| 507-773 | EAST CHAIN | 1367 | — | Yes |
| 507-774 | OWATONNA | 9631 | — | Yes |
| 507-775 | BYRON | 1123 | — | — |
| 507-776 | TRUMAN | 1367 | — | Yes |
| 507-777 | WOODSTOCK | 1510 | — | — |
| 507-778 | ARLINGTON | 593K | 2006-03-30 | Yes |
| 507-779 | MANKATO | 6701 | 2006-05-30 | Yes |
| 507-780 | ROCHESTER | 732J | — | Yes |
| 507-781 | WASECA | 5816 | 2003-04-30 | Yes |
| 507-782 | FARIBAULT | 6701 | 2021-01-19 | Yes |
| 507-783 | WINDOM | 6701 | 2021-03-02 | Yes |
| 507-784 | GAYLORD | 184D | 2003-04-30 | Yes |
| 507-785 | ROCHESTER | 495J | 2021-03-05 | Yes |
| 507-786 | NORTHFIELD | 184D | — | Yes |
| 507-787 | EASTON | 1384 | — | Yes |
| 507-788 | ODIN | 5256 | 2005-08-11 | Yes |
| 507-789 | KENYON | 1123 | — | — |
| 507-790 | BLOOMNPRRI | 073H | 2021-03-24 | Yes |
| 507-791 | DAKOTA | 719F | 2007-07-26 | Yes |
| 507-792 | ROCHESTER | 515J | 2021-04-01 | Yes |
| 507-793 | HERON LAKE | 1445 | — | Yes |
| 507-794 | SLEEPY EYE | 1483 | — | — |
| 507-795 | WALDORF | 184D | — | Yes |
| 507-796 | ALTURA | 1456 | — | Yes |
| 507-797 | GIBBON | 719F | 2010-03-31 | Yes |
| 507-798 | MILLVILLE | 1456 | — | Yes |
| 507-799 | EYOTA | 792K | 2006-09-22 | 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.