All assignees
779 prefixes in 507 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 507-400 | FARIBAULT | 980E | 2012-09-27 | Yes |
| 507-401 | MARSHALL | 6701 | 2002-09-17 | Yes |
| 507-402 | ALBERT LEA | 5816 | 2002-10-29 | — |
| 507-403 | NORTHFIELD | 6701 | 2002-10-10 | Yes |
| 507-404 | NEW ULM | 6534 | 2002-10-02 | Yes |
| 507-405 | ROCHESTER | 184D | 2011-12-09 | Yes |
| 507-406 | GLENVILLE | 184D | — | Yes |
| 507-407 | WINDOM | 184D | 2003-03-21 | Yes |
| 507-408 | CALEDONIA | 184D | 2003-04-30 | Yes |
| 507-409 | FARIBAULT | 6701 | 2003-01-13 | Yes |
| 507-410 | ROLLINGSTN | 184D | 2004-05-10 | Yes |
| 507-411 | XXXXXXXXXX | MULT | — | — |
| 507-412 | FARIBAULT | 6701 | 2001-03-16 | Yes |
| 507-413 | OWATONNA | 6701 | 2002-10-10 | Yes |
| 507-414 | OWATONNA | 980E | 2002-11-04 | Yes |
| 507-415 | ALBERT LEA | 5816 | 2003-01-13 | Yes |
| 507-416 | ELLENDALE | 5256 | — | Yes |
| 507-417 | NEW RICHLD | 184D | 2004-05-10 | Yes |
| 507-418 | DODGE CTR | 184D | — | Yes |
| 507-419 | LE CENTER | 593K | 2001-04-13 | Yes |
| 507-420 | MANKATO | 6534 | — | Yes |
| 507-421 | ROCHESTER | 5816 | 2001-04-19 | — |
| 507-422 | ROCHESTER | 9631 | 2016-03-28 | Yes |
| 507-423 | COTTONWOOD | 1123 | — | — |
| 507-424 | ROCHESTER | 184D | — | Yes |
| 507-425 | FULDA | 1445 | — | Yes |
| 507-426 | FAIRFAX | 1445 | — | Yes |
| 507-427 | MOUNTAINLK | 1123 | — | Yes |
| 507-428 | GHENT | 1123 | — | Yes |
| 507-429 | WINONA | 5816 | — | — |
| 507-430 | REDWOODFLS | 5816 | 2001-10-12 | Yes |
| 507-431 | OWATONNA | 184D | 2002-10-29 | Yes |
| 507-432 | FAIRMONT | 6701 | 2010-08-10 | Yes |
| 507-433 | AUSTIN | 9631 | — | — |
| 507-434 | AUSTIN | 9631 | — | — |
| 507-435 | LEWISVILLE | 1367 | — | Yes |
| 507-436 | NORTHROP | 1367 | — | Yes |
| 507-437 | AUSTIN | 9631 | — | — |
| 507-438 | AUSTIN | 5816 | — | — |
| 507-439 | HANSKA | 1483 | — | — |
| 507-440 | AUSTIN | 5816 | 2002-05-24 | — |
| 507-441 | NEW ULM | 6534 | 2001-10-06 | Yes |
| 507-442 | EDGERTON | 1367 | — | Yes |
| 507-443 | LEOTA | 1367 | — | Yes |
| 507-444 | OWATONNA | 9631 | — | — |
| 507-445 | STORDEN | 1445 | — | Yes |
| 507-446 | OWATONNA | 9631 | — | Yes |
| 507-447 | GRANADA | 1399 | — | — |
| 507-448 | GLENVILLE | 9631 | — | Yes |
| 507-449 | LUVERNE | 4768 | — | — |
| 507-450 | WINONA | 5816 | — | — |
| 507-451 | OWATONNA | 9631 | — | — |
| 507-452 | WINONA | 9631 | — | — |
| 507-453 | WINONA | 9631 | — | — |
| 507-454 | WINONA | 9631 | — | — |
| 507-455 | OWATONNA | 9631 | — | — |
| 507-456 | OWATONNA | 5816 | — | — |
| 507-457 | WINONA | 9631 | — | — |
| 507-458 | WINONA | 5816 | — | — |
| 507-459 | WINONA | 5816 | — | — |
| 507-460 | AUSTIN | 6701 | 2001-06-21 | Yes |
| 507-461 | WASECA | 5816 | — | Yes |
| 507-462 | MINNESOTLK | 1384 | — | Yes |
| 507-463 | NEW RICHLD | 624H | — | Yes |
| 507-464 | GUCKEEN | 1358 | — | Yes |
| 507-465 | NEW RICHLD | 1456 | — | Yes |
| 507-466 | MORTON | 145J | 2003-04-30 | Yes |
| 507-467 | LANESBORO | 1345 | — | — |
| 507-468 | DUNDEE | 1445 | — | Yes |
| 507-469 | MANKATO | 6701 | 2001-04-19 | Yes |
| 507-470 | WINONA | 5816 | 2020-08-03 | Yes |
| 507-471 | NO LESTER | 1406 | — | — |
| 507-472 | LISMORE | 1419 | — | — |
| 507-473 | ALBERT LEA | 6701 | 2001-06-21 | Yes |
| 507-474 | WINONA | 184D | — | — |
| 507-475 | OWATONNA | 5816 | 2003-01-08 | Yes |
| 507-476 | MARSHALL | 184D | 2002-12-27 | Yes |
| 507-477 | HAYFIELD | 1123 | — | — |
| 507-478 | RUSHMORE | 1445 | — | Yes |
| 507-479 | NEW SWEDEN | 5816 | 2009-09-29 | Yes |
| 507-480 | KIESTER | 5256 | 2017-05-03 | Yes |
| 507-481 | AUSTIN | 980E | 2011-05-06 | Yes |
| 507-482 | BROWNSVL | 1345 | — | — |
| 507-483 | ADRIAN | 1367 | — | Yes |
| 507-484 | ST PETER | 145J | 2003-01-21 | Yes |
| 507-485 | WOOD LAKE | 1472 | — | — |
| 507-486 | BYRON | 7783 | 2006-01-11 | Yes |
| 507-487 | ARCO | 1123 | — | Yes |
| 507-488 | NEW SWEDEN | 145J | 2003-04-30 | Yes |
| 507-489 | WALDORF | 5256 | 2004-06-16 | Yes |
| 507-490 | REDWOODFLS | 145J | 2003-04-30 | Yes |
| 507-491 | FARIBAULT | 6701 | 2002-10-10 | Yes |
| 507-492 | MADISON LK | 184D | — | Yes |
| 507-493 | MABEL | 1421 | — | — |
| 507-494 | WINONA | 9631 | — | Yes |
| 507-495 | EITZEN | 1345 | — | — |
| 507-496 | SPRINGFLD | 719F | 2010-03-31 | Yes |
| 507-497 | FARIBAULT | 9631 | 2015-10-30 | Yes |
| 507-498 | SPRING GRV | 1485 | — | — |
| 507-499 | PIPESTONE | 5816 | 2003-04-30 | 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.