All assignees
535 prefixes in 320 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 320-515 | MORA | 6701 | 2005-02-18 | Yes |
| 320-519 | CARLOS | 792K | 2023-10-04 | Yes |
| 320-520 | ST CLOUD | 616J | 2024-11-29 | Yes |
| 320-521 | ST CLOUD | 954H | 2025-03-31 | Yes |
| 320-522 | OLIVIA | 5816 | 2003-04-02 | Yes |
| 320-523 | OLIVIA | 9631 | — | Yes |
| 320-524 | BRANDON | 1396 | — | — |
| 320-525 | GARRISON | 184D | 2006-05-18 | Yes |
| 320-526 | HOWARDLAKE | 5256 | 2004-12-28 | Yes |
| 320-527 | SAUKCENTRE | 184D | 2006-09-29 | Yes |
| 320-528 | BARRETT | 1475 | — | Yes |
| 320-529 | ST CLOUD | 9631 | — | — |
| 320-530 | PEASE | 184D | 2017-04-13 | Yes |
| 320-532 | ONAMIA | 1123 | — | — |
| 320-533 | LONGPRAIRI | 184D | 2005-07-19 | Yes |
| 320-534 | ST CLOUD | 732J | — | Yes |
| 320-535 | LITCHFIELD | 184D | 2005-09-10 | Yes |
| 320-537 | ISLE | 184D | — | Yes |
| 320-542 | DAWSON | 1367 | 2006-05-15 | Yes |
| 320-543 | HOWARDLAKE | 1456 | — | Yes |
| 320-544 | HUTCHINSON | 5562 | 2021-12-21 | Yes |
| 320-546 | ATWATER | 516J | 2022-02-22 | Yes |
| 320-547 | SWANVILLE | 9631 | — | Yes |
| 320-548 | ST MARTIN | 1430 | — | — |
| 320-552 | HUTCHINSON | 5816 | 2004-08-20 | Yes |
| 320-554 | VILLARD | 1456 | — | — |
| 320-555 | DIR ASST | MULT | — | — |
| 320-556 | BOCK | 1356 | — | Yes |
| 320-557 | ST JOSEPH | 792K | 2006-08-22 | Yes |
| 320-558 | CLEARWATER | 1123 | — | Yes |
| 320-559 | COKATO | 792K | 2006-08-31 | Yes |
| 320-560 | PRINSBURG | 184D | 2017-03-24 | Yes |
| 320-562 | STEWART | 1456 | — | Yes |
| 320-563 | WHEATON | 1123 | — | — |
| 320-564 | GRANITEFLS | 1456 | — | — |
| 320-565 | CHOKIO | 719F | 2006-09-22 | Yes |
| 320-566 | RUSH CITY | 184D | 2006-07-14 | Yes |
| 320-567 | DANVERS | 1390 | — | — |
| 320-568 | BELLINGHAM | 1389 | — | — |
| 320-569 | MAYNARD | 719F | 2006-09-22 | Yes |
| 320-573 | UPSALA | 1494 | — | — |
| 320-574 | CLARA CITY | 719F | 2006-09-22 | Yes |
| 320-577 | FORESTON | 5562 | 2021-09-27 | Yes |
| 320-579 | OLIVIA | 6534 | — | Yes |
| 320-582 | HUTCHINSON | 6534 | — | Yes |
| 320-583 | HUTCHINSON | 5816 | — | — |
| 320-584 | ROYALTON | 9631 | — | Yes |
| 320-585 | MORRIS | 2629 | — | — |
| 320-587 | HUTCHINSON | 1409 | — | — |
| 320-588 | FINLAYSON | 624H | 2021-06-17 | Yes |
| 320-589 | MORRIS | 9631 | — | Yes |
| 320-591 | PINE CITY | 5256 | 2002-07-16 | Yes |
| 320-592 | MCGRATH | 1123 | — | Yes |
| 320-593 | LITCHFIELD | 4602 | — | — |
| 320-594 | BROWERVL | 1456 | — | — |
| 320-595 | PIERZ | 184D | — | Yes |
| 320-596 | CORRELL | 1390 | — | — |
| 320-597 | RICHMOND | 1430 | — | — |
| 320-598 | MADISON | 1367 | — | — |
| 320-599 | PENNOCK | 1413 | — | Yes |
| 320-600 | COLDSPRING | 624H | 2024-02-12 | Yes |
| 320-605 | — | — | ||
| 320-611 | XXXXXXXXXX | MULT | — | — |
| 320-612 | — | — | ||
| 320-613 | LESTERPRRI | 593K | 2006-01-12 | Yes |
| 320-616 | LITTLE FLS | 9631 | — | Yes |
| 320-620 | GLENCOE | 184D | 2022-10-17 | Yes |
| 320-626 | DASSEL | 5256 | 2004-12-28 | Yes |
| 320-627 | ROYALTON | 516J | 2022-02-24 | Yes |
| 320-629 | PINE CITY | 9631 | — | — |
| 320-630 | LITTLE FLS | 5816 | — | — |
| 320-631 | LITTLE FLS | 7770 | — | Yes |
| 320-632 | LITTLE FLS | 9631 | — | — |
| 320-633 | BELGRADE | 719F | 2005-02-27 | Yes |
| 320-634 | GLENWOOD | 9631 | — | Yes |
| 320-635 | LITTLE FLS | 184D | — | — |
| 320-636 | SOUTHHAVEN | 4156 | 2018-03-13 | Yes |
| 320-639 | LITTLE FLS | 925C | 2006-11-14 | — |
| 320-640 | ST CLOUD | 184D | 2017-03-02 | Yes |
| 320-644 | MCGRATH | 965H | 2020-10-13 | Yes |
| 320-648 | APPLETON | 5816 | 2003-04-30 | Yes |
| 320-649 | BIRDISLAND | 5256 | 2003-04-30 | Yes |
| 320-650 | ST CLOUD | 9631 | — | — |
| 320-651 | — | — | ||
| 320-654 | ST CLOUD | 9631 | — | — |
| 320-655 | W DANBURY | 0950 | — | Yes |
| 320-656 | ST CLOUD | 9631 | — | — |
| 320-657 | GRACEVILLE | 719F | 2006-05-01 | Yes |
| 320-664 | LK LILLIAN | 1123 | — | Yes |
| 320-666 | FOLEY | 965H | 2019-12-12 | Yes |
| 320-668 | MARIETTA | 1389 | — | — |
| 320-669 | CLARKFIELD | 1123 | — | Yes |
| 320-674 | MORA | 9631 | 2008-04-02 | Yes |
| 320-676 | ISLE | 1123 | — | — |
| 320-677 | HERMAN | 1123 | — | — |
| 320-679 | MORA | 9631 | — | — |
| 320-682 | MORRIS | 5816 | 2003-04-30 | Yes |
| 320-683 | OLIVIA | 5816 | 2003-04-30 | Yes |
| 320-684 | MALMO | 1123 | — | Yes |
| 320-685 | COLDSPRING | 9631 | — | 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.