All assignees
510 prefixes in 385 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 385-400 | OGDEN | 145J | 2019-02-25 | Yes |
| 385-401 | SALT LAKE | 597F | 2019-06-18 | Yes |
| 385-402 | BOUNTIFUL | 871E | 2021-01-12 | Yes |
| 385-403 | FARMINGTON | 871E | 2021-02-05 | Yes |
| 385-404 | PAYSON | 117F | 2014-04-21 | Yes |
| 385-405 | OGDEN | 6010 | 2014-06-26 | Yes |
| 385-406 | SPANIHFORK | 871E | 2021-02-05 | Yes |
| 385-407 | AMERCNFORK | 6010 | 2021-07-01 | Yes |
| 385-408 | KAYSVILLE | 6571 | 2021-05-24 | Yes |
| 385-409 | KAYSVILLE | 6010 | 2021-07-29 | Yes |
| 385-410 | MORGAN | 073H | 2021-07-29 | Yes |
| 385-411 | MULT | — | — | |
| 385-412 | PROVO | 871E | 2019-08-12 | Yes |
| 385-413 | KAYSVILLE | 6010 | 2021-07-29 | Yes |
| 385-414 | SALT LAKE | 6571 | 2012-04-16 | Yes |
| 385-415 | SALT LAKE | 6571 | — | Yes |
| 385-416 | KAYSVILLE | 6529 | 2021-05-19 | Yes |
| 385-417 | AMERCNFORK | 6010 | 2021-09-01 | Yes |
| 385-418 | SALT LAKE | 495J | 2021-03-19 | Yes |
| 385-419 | SALT LAKE | 6010 | 2014-09-02 | Yes |
| 385-420 | SALT LAKE | 3231 | 2018-09-04 | Yes |
| 385-421 | ALTA | 6571 | 2017-07-18 | Yes |
| 385-422 | PAYSON | 117F | 2017-07-17 | Yes |
| 385-423 | CLEARFIELD | 318J | 2016-12-30 | Yes |
| 385-424 | KAYSVILLE | 6529 | 2014-10-22 | Yes |
| 385-425 | MURRAY | 871E | 2016-11-30 | Yes |
| 385-426 | CLEARFIELD | 117F | 2021-10-26 | Yes |
| 385-427 | KAYSVILLE | 6529 | 2021-01-08 | Yes |
| 385-428 | MURRAY | 7229 | 2012-01-23 | Yes |
| 385-429 | SALT LAKE | 073H | 2016-12-14 | Yes |
| 385-430 | CLEARFIELD | 117F | 2021-09-28 | Yes |
| 385-431 | AMERCNFORK | 6010 | 2021-09-01 | Yes |
| 385-432 | OGDEN | 3231 | 2019-06-27 | Yes |
| 385-433 | SALT LAKE | 871E | 2021-06-04 | Yes |
| 385-434 | MIDVALE | 6010 | 2016-10-31 | Yes |
| 385-435 | — | — | ||
| 385-436 | SALT LAKE | 5562 | 2021-10-13 | Yes |
| 385-437 | SPANIHFORK | 6010 | 2018-01-11 | Yes |
| 385-438 | PAYSON | 871E | 2019-06-07 | Yes |
| 385-439 | KAYSVILLE | 6529 | 2011-07-27 | Yes |
| 385-440 | PLEASATGRV | 117F | 2016-08-18 | Yes |
| 385-441 | SALT LAKE | 6571 | 2016-06-28 | Yes |
| 385-442 | CLEARFIELD | 871E | 2019-06-07 | Yes |
| 385-443 | SALT LAKE | 6529 | 2021-10-26 | Yes |
| 385-444 | SALT LAKE | 871E | 2013-12-10 | Yes |
| 385-445 | KAYSVILLE | 6010 | 2014-10-24 | Yes |
| 385-446 | ALTA | 117F | 2021-11-03 | Yes |
| 385-447 | PROVO | 6571 | 2017-08-04 | Yes |
| 385-448 | SPANIHFORK | 6010 | 2015-03-04 | Yes |
| 385-449 | ALTA | 117F | 2014-04-21 | Yes |
| 385-450 | PROVO | 6571 | 2017-11-08 | Yes |
| 385-451 | KAYSVILLE | 6529 | 2021-10-26 | Yes |
| 385-452 | PROVO | 490J | 2021-12-17 | Yes |
| 385-453 | OGDEN | 490J | 2021-12-17 | Yes |
| 385-454 | SALT LAKE | 6571 | 2022-01-25 | Yes |
| 385-455 | LEHI | 716D | 2015-12-07 | Yes |
| 385-456 | KAYSVILLE | 6529 | 2022-01-27 | Yes |
| 385-457 | SALT LAKE | 6529 | 2022-01-27 | Yes |
| 385-458 | MORGAN | 6571 | 2021-07-21 | Yes |
| 385-459 | KAYSVILLE | 6571 | 2022-01-25 | Yes |
| 385-460 | OGDEN | 6571 | 2022-01-28 | Yes |
| 385-461 | SALT LAKE | 829J | 2022-02-18 | Yes |
| 385-462 | FARMINGTON | 7421 | 2022-04-04 | Yes |
| 385-463 | MIDVALE | 6010 | 2022-07-20 | Yes |
| 385-464 | MIDVALE | 6010 | 2022-03-08 | Yes |
| 385-465 | SALT LAKE | 7229 | 2017-12-13 | Yes |
| 385-466 | OGDEN | 6571 | — | Yes |
| 385-467 | OGDEN | 6571 | 2022-07-22 | Yes |
| 385-468 | SALT LAKE | 9636 | 2009-06-11 | Yes |
| 385-469 | OGDEN | 871E | 2022-07-21 | Yes |
| 385-470 | OGDEN | 117F | 2022-07-22 | Yes |
| 385-471 | KAYSVILLE | 6529 | 2022-07-28 | Yes |
| 385-472 | PROVO | 516J | 2022-01-27 | Yes |
| 385-473 | PROVO | 939H | 2023-11-27 | Yes |
| 385-474 | MURRAY | 3231 | 2012-10-29 | Yes |
| 385-475 | KAYSVILLE | 871E | 2022-07-28 | Yes |
| 385-476 | PROVO | 6571 | 2022-08-23 | Yes |
| 385-477 | PROVO | 117F | 2015-11-11 | Yes |
| 385-478 | SALT LAKE | 3231 | 2022-10-21 | Yes |
| 385-479 | SALT LAKE | 6571 | 2018-08-22 | Yes |
| 385-480 | PROVO | 6010 | 2022-11-15 | Yes |
| 385-481 | ALTA | 6571 | 2022-01-13 | Yes |
| 385-482 | PROVO | 117F | 2016-07-22 | Yes |
| 385-483 | PROVO | 871E | 2021-01-12 | Yes |
| 385-484 | LEHI | 508J | 2017-03-28 | Yes |
| 385-485 | MURRAY | 659H | 2017-03-03 | Yes |
| 385-486 | BOUNTIFUL | 732J | 2022-09-15 | Yes |
| 385-487 | SALT LAKE | 516J | 2021-02-11 | Yes |
| 385-488 | MIDVALE | 965H | 2021-07-01 | Yes |
| 385-489 | BOUNTIFUL | 7229 | 2016-02-18 | Yes |
| 385-490 | SALT LAKE | 6529 | 2022-09-20 | Yes |
| 385-491 | SALT LAKE | 7176 | 2022-10-25 | Yes |
| 385-492 | OGDEN | 5562 | 2018-04-17 | Yes |
| 385-493 | KAYSVILLE | 117F | 2022-10-24 | Yes |
| 385-494 | KAYSVILLE | 6010 | 2022-11-15 | Yes |
| 385-495 | SALT LAKE | 6010 | 2014-10-14 | Yes |
| 385-496 | AMERCNFORK | 6010 | 2022-12-06 | Yes |
| 385-497 | PROVO | 6571 | — | Yes |
| 385-498 | AMERCNFORK | 318J | 2014-11-13 | Yes |
| 385-499 | SALT LAKE | 6571 | — | 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.