All assignees
535 prefixes in 320 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 320-686 | COLDSPRING | 622J | — | Yes |
| 320-692 | GARRISON | 1123 | — | — |
| 320-693 | LITCHFIELD | 9631 | — | — |
| 320-695 | BROWNS VLY | 1495 | — | — |
| 320-697 | ELROSA | 1123 | — | Yes |
| 320-698 | MADISON | 2836 | — | — |
| 320-699 | LITCHFIELD | 6534 | — | Yes |
| 320-700 | — | — | ||
| 320-701 | — | — | ||
| 320-703 | BRAHAM | 184D | — | Yes |
| 320-711 | XXXXXXXXXX | MULT | — | — |
| 320-715 | — | — | ||
| 320-722 | GRANITEFLS | 1456 | 2006-05-15 | Yes |
| 320-724 | WATKINS | 965H | 2020-08-05 | Yes |
| 320-726 | SAUKCENTRE | 6701 | 2003-04-30 | Yes |
| 320-727 | ORTONVILLE | 624H | 2003-04-30 | Yes |
| 320-732 | LONGPRAIRI | 1456 | — | — |
| 320-733 | LITTLE FLS | 5816 | 2004-07-29 | Yes |
| 320-734 | MILAN | 1390 | — | — |
| 320-735 | SWANVILLE | 145J | 2003-04-30 | Yes |
| 320-737 | WILLMAR | 516J | 2022-02-22 | Yes |
| 320-738 | ONAMIA | 184D | 2006-12-21 | Yes |
| 320-742 | SANDSTONE | 516J | 2022-02-17 | Yes |
| 320-743 | CLEAR LAKE | 1123 | — | Yes |
| 320-745 | FREEDHEM | 1373 | — | — |
| 320-746 | HOLDINGFD | 9631 | — | Yes |
| 320-748 | GRACEVILLE | 1445 | — | — |
| 320-749 | RANDALL | 1373 | — | — |
| 320-752 | CERROGORDO | 1389 | — | — |
| 320-753 | SILVERLAKE | 593K | 2006-01-12 | Yes |
| 320-758 | ALEXANDRIA | 625H | 2015-10-12 | — |
| 320-759 | ALEXANDRIA | 1456 | — | — |
| 320-760 | ALEXANDRIA | 5816 | — | — |
| 320-761 | ST CLOUD | 6534 | — | — |
| 320-762 | ALEXANDRIA | 1456 | — | — |
| 320-763 | ALEXANDRIA | 1456 | — | — |
| 320-764 | WATKINS | 1430 | — | Yes |
| 320-765 | SACREDHERT | 1476 | — | — |
| 320-766 | ALEXANDRIA | 6534 | — | — |
| 320-767 | MILACA | 516J | 2022-03-14 | Yes |
| 320-769 | DAWSON | 1367 | — | — |
| 320-774 | ST CLOUD | 184D | 2006-03-20 | Yes |
| 320-775 | BOCK | 5562 | 2021-06-21 | Yes |
| 320-777 | SAUKCENTRE | 965H | 2020-06-17 | Yes |
| 320-779 | GLENCOE | 6534 | — | Yes |
| 320-782 | HECTOR | 516J | 2022-02-22 | Yes |
| 320-793 | BIG BEND | 1390 | — | — |
| 320-795 | CYRUS | 1475 | — | Yes |
| 320-796 | SPICER | 1433 | — | — |
| 320-799 | WAHKON | 965H | 2020-10-13 | Yes |
| 320-800 | ST CLOUD | 965H | 2019-09-12 | Yes |
| 320-803 | SWANVILLE | 184D | 2013-08-22 | Yes |
| 320-805 | GLENWOOD | 5816 | 2008-10-21 | Yes |
| 320-808 | ALEXANDRIA | 5816 | — | — |
| 320-811 | XXXXXXXXXX | MULT | — | — |
| 320-815 | ALEXANDRIA | 5816 | — | — |
| 320-818 | FOLEY | 429A | 2011-08-25 | Yes |
| 320-822 | MILLERVL | 965H | 2020-10-13 | Yes |
| 320-826 | DANUBE | 1413 | — | — |
| 320-828 | ST CLOUD | 6701 | 2006-09-26 | Yes |
| 320-832 | BROWNTON | 516J | 2022-02-16 | Yes |
| 320-833 | BUFFALO LK | 1456 | — | Yes |
| 320-834 | GARFIELD | 1396 | — | — |
| 320-836 | FREEPORT | 1347 | — | — |
| 320-837 | NEW MUNICH | 1347 | — | — |
| 320-838 | ASKOV | 1123 | — | Yes |
| 320-839 | ORTONVILLE | 9631 | — | Yes |
| 320-840 | ALBANY | 792K | 2018-09-24 | Yes |
| 320-841 | MONTEVIDEO | 6534 | — | Yes |
| 320-842 | BENSON | 1456 | — | Yes |
| 320-843 | BENSON | 1456 | — | Yes |
| 320-844 | AVON | 184D | — | Yes |
| 320-845 | ALBANY | 1347 | — | — |
| 320-846 | ALEXANDRIA | 1456 | — | — |
| 320-847 | CLARA CITY | 1370 | — | — |
| 320-848 | HECTOR | 1123 | — | — |
| 320-849 | ORTONVILLE | 2629 | 2015-04-30 | Yes |
| 320-850 | FOLEY | 624H | 2024-02-12 | Yes |
| 320-852 | CARLOS | 1456 | — | Yes |
| 320-853 | MADISON | 719F | 2006-05-16 | Yes |
| 320-854 | GLENCOE | 4602 | 2012-09-04 | — |
| 320-855 | BOYD | 1123 | — | Yes |
| 320-857 | GROVE CITY | 1456 | — | — |
| 320-859 | OSAKIS | 1448 | — | — |
| 320-864 | GLENCOE | 1456 | — | Yes |
| 320-865 | OGILVIE | 516J | 2022-02-16 | Yes |
| 320-867 | ST CLOUD | 939H | 2023-04-03 | Yes |
| 320-869 | ST CLOUD | 114J | 2026-03-30 | Yes |
| 320-870 | STARBUCK | 719F | 2006-09-22 | Yes |
| 320-874 | LONGPRAIRI | 5816 | 2008-10-21 | Yes |
| 320-875 | MURDOCK | 1413 | — | Yes |
| 320-876 | MILLERVL | 1396 | — | — |
| 320-877 | COSMOS | 1123 | — | — |
| 320-880 | ST CLOUD | 193E | 2026-09-14 | Yes |
| 320-886 | HOLMESCITY | 1456 | — | — |
| 320-887 | BENSON | 516J | 2022-02-24 | Yes |
| 320-888 | OGILVIE | 073H | 2017-02-28 | Yes |
| 320-889 | MORRIS | 516J | 2022-02-28 | Yes |
| 320-894 | WILLMAR | 5816 | — | — |
| 320-895 | ST CLOUD | 506J | 2022-03-30 | 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.