All assignees
510 prefixes in 385 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 385-300 | BOUNTIFUL | 871E | 2017-12-21 | Yes |
| 385-301 | SALT LAKE | 5562 | 2019-01-31 | Yes |
| 385-302 | MIDVALE | 6010 | 2019-02-28 | Yes |
| 385-303 | KAYSVILLE | 6571 | 2019-03-22 | Yes |
| 385-304 | AMERCNFORK | 6010 | 2019-05-06 | Yes |
| 385-305 | KAYSVILLE | 6010 | 2019-09-23 | Yes |
| 385-306 | KAYSVILLE | 6529 | 2019-10-16 | Yes |
| 385-307 | PROVO | 6529 | 2020-07-28 | Yes |
| 385-308 | MIDVALE | 597F | 2019-06-27 | Yes |
| 385-309 | PROVO | 6010 | 2014-08-29 | Yes |
| 385-310 | KAYSVILLE | 6529 | 2019-12-19 | Yes |
| 385-311 | MULT | — | — | |
| 385-312 | PROVO | 716D | 2012-05-08 | Yes |
| 385-313 | SALT LAKE | 117F | 2011-09-28 | Yes |
| 385-314 | PROVO | 5562 | 2019-06-03 | Yes |
| 385-315 | SALT LAKE | 6571 | 2013-02-12 | Yes |
| 385-316 | FARMINGTON | 7229 | 2019-12-02 | Yes |
| 385-317 | MORGAN | 6010 | 2019-12-23 | Yes |
| 385-318 | MURRAY | 6010 | 2020-01-09 | Yes |
| 385-319 | KAYSVILLE | 6010 | 2011-08-01 | Yes |
| 385-320 | KAYSVILLE | 6571 | 2019-01-11 | Yes |
| 385-321 | SALT LAKE | 6571 | 2013-02-12 | Yes |
| 385-322 | SALT LAKE | 5727 | 2009-04-23 | Yes |
| 385-323 | PLEASATGRV | 117F | 2015-02-16 | Yes |
| 385-324 | BOUNTIFUL | 318J | 2019-06-05 | Yes |
| 385-325 | SPRINGVL | 117F | 2013-06-18 | Yes |
| 385-326 | OGDEN | 6529 | 2019-06-25 | Yes |
| 385-327 | SPRINGVL | 117F | 2019-04-15 | Yes |
| 385-328 | AMERCNFORK | 6010 | 2019-04-15 | Yes |
| 385-329 | PROVO | 6571 | 2013-02-13 | Yes |
| 385-330 | PLEASATGRV | 117F | 2019-05-23 | Yes |
| 385-331 | AMERCNFORK | 7229 | 2016-01-28 | Yes |
| 385-332 | KAYSVILLE | 716D | 2019-05-29 | Yes |
| 385-333 | OGDEN | 871E | 2012-11-20 | Yes |
| 385-334 | AMERCNFORK | 6010 | 2019-07-10 | Yes |
| 385-335 | PROVO | 6571 | 2013-02-13 | Yes |
| 385-336 | LEHI | 716D | 2012-06-07 | Yes |
| 385-337 | MIDVALE | 7229 | 2018-02-22 | Yes |
| 385-338 | LEHI | 871E | 2019-06-07 | Yes |
| 385-339 | AMERCNFORK | 117F | 2019-05-10 | Yes |
| 385-340 | BOUNTIFUL | 321J | 2020-05-13 | Yes |
| 385-341 | SALT LAKE | 6529 | 2020-03-24 | Yes |
| 385-342 | MIDVALE | 871E | 2019-10-21 | Yes |
| 385-343 | SALT LAKE | 114J | 2019-09-23 | Yes |
| 385-344 | SPANIHFORK | 318J | 2019-07-02 | Yes |
| 385-345 | LEHI | 9636 | 2012-06-22 | Yes |
| 385-346 | MIDVALE | 6010 | 2020-05-12 | Yes |
| 385-347 | MURRAY | 6010 | 2014-10-20 | Yes |
| 385-348 | KAYSVILLE | 871E | 2019-10-21 | Yes |
| 385-349 | PROVO | 6529 | 2019-08-06 | Yes |
| 385-350 | MORGAN | 117F | 2014-09-16 | Yes |
| 385-351 | MIDVALE | 7229 | 2009-08-21 | Yes |
| 385-352 | LEHI | 7176 | 2015-01-13 | Yes |
| 385-353 | AMERCNFORK | 6010 | 2020-06-12 | Yes |
| 385-354 | SALT LAKE | 425J | 2020-07-06 | Yes |
| 385-355 | SALT LAKE | 3231 | 2014-04-09 | Yes |
| 385-356 | AMERCNFORK | 965H | 2020-07-28 | Yes |
| 385-357 | AMERCNFORK | 6010 | 2020-08-06 | Yes |
| 385-358 | KAYSVILLE | 6529 | 2020-09-01 | Yes |
| 385-359 | AMERCNFORK | 6010 | 2020-09-02 | Yes |
| 385-360 | SALT LAKE | 506J | 2020-10-15 | Yes |
| 385-361 | MIDVALE | 318J | 2020-10-05 | Yes |
| 385-362 | KAYSVILLE | 6010 | 2020-09-08 | Yes |
| 385-363 | KAYSVILLE | 6529 | 2020-10-12 | Yes |
| 385-364 | OGDEN | 871E | 2021-01-12 | Yes |
| 385-365 | AMERCNFORK | 871E | 2020-09-04 | Yes |
| 385-366 | MIDVALE | 716D | 2020-03-20 | Yes |
| 385-367 | CLEARFIELD | 871E | 2018-03-26 | Yes |
| 385-368 | KAYSVILLE | 6571 | 2015-05-21 | Yes |
| 385-369 | KAYSVILLE | 6010 | 2020-09-08 | Yes |
| 385-370 | OGDEN | 6529 | 2021-04-13 | Yes |
| 385-371 | SALT LAKE | 478J | 2021-02-04 | Yes |
| 385-372 | KAYSVILLE | 6010 | 2020-12-17 | Yes |
| 385-373 | KAYSVILLE | 6010 | 2020-11-24 | Yes |
| 385-374 | LEHI | 7176 | 2012-05-29 | Yes |
| 385-375 | PROVO | 6571 | 2013-11-11 | Yes |
| 385-376 | PLEASATGRV | 6010 | 2020-09-02 | Yes |
| 385-377 | SALT LAKE | 6571 | 2017-07-07 | Yes |
| 385-378 | MURRAY | 6010 | 2020-12-23 | Yes |
| 385-379 | SALT LAKE | 871E | 2021-01-12 | Yes |
| 385-380 | OGDEN | 3881 | 2020-10-08 | Yes |
| 385-381 | FARMINGTON | 6010 | 2017-08-07 | Yes |
| 385-382 | KAYSVILLE | 117F | 2020-10-13 | Yes |
| 385-383 | CLEARFIELD | 3231 | 2015-08-07 | Yes |
| 385-384 | PROVO | 6529 | 2021-04-13 | Yes |
| 385-385 | SALT LAKE | 871E | 2024-09-19 | Yes |
| 385-386 | SALT LAKE | 321J | 2020-01-15 | Yes |
| 385-387 | AMERCNFORK | 6010 | 2019-01-25 | Yes |
| 385-388 | MURRAY | 7530 | 2016-01-08 | Yes |
| 385-389 | OGDEN | 318J | 2016-01-04 | Yes |
| 385-390 | CLEARFIELD | 117F | 2021-02-24 | Yes |
| 385-391 | KAYSVILLE | 6571 | 2021-02-10 | Yes |
| 385-392 | PROVO | 515J | 2021-04-30 | Yes |
| 385-393 | CLEARFIELD | 117F | 2012-03-30 | Yes |
| 385-394 | KAYSVILLE | 6529 | 2017-03-22 | Yes |
| 385-395 | SALT LAKE | 6571 | 2021-01-13 | Yes |
| 385-396 | MURRAY | 197D | 2021-05-19 | Yes |
| 385-397 | KAYSVILLE | 6010 | 2020-12-17 | Yes |
| 385-398 | SPRINGVL | 117F | 2019-07-16 | Yes |
| 385-399 | BOUNTIFUL | 117F | 2011-09-20 | 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.