All assignees
510 prefixes in 385 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 385-200 | SPANIHFORK | 117F | 2011-05-23 | Yes |
| 385-201 | PROVO | 6010 | 2011-06-16 | Yes |
| 385-202 | SALT LAKE | 3231 | 2011-05-06 | Yes |
| 385-203 | PROVO | 5727 | 2011-12-30 | Yes |
| 385-204 | PROVO | 6010 | 2009-06-29 | Yes |
| 385-205 | OGDEN | 6010 | 2011-05-26 | Yes |
| 385-206 | OGDEN | 6529 | 2012-03-28 | Yes |
| 385-207 | PROVO | 6529 | 2013-01-15 | Yes |
| 385-208 | PROVO | 6529 | 2010-04-22 | Yes |
| 385-209 | KAYSVILLE | 6529 | 2012-05-15 | Yes |
| 385-210 | SALT LAKE | 6529 | 2013-01-28 | Yes |
| 385-211 | MULT | — | — | |
| 385-212 | SALT LAKE | 3231 | 2010-12-17 | Yes |
| 385-213 | SALT LAKE | 871E | 2014-04-04 | Yes |
| 385-214 | SALT LAKE | 6571 | 2013-02-11 | Yes |
| 385-215 | SALT LAKE | 551G | 2011-12-14 | Yes |
| 385-216 | SALT LAKE | 6529 | 2013-10-16 | Yes |
| 385-217 | SALT LAKE | 871E | 2014-04-21 | Yes |
| 385-218 | SALT LAKE | 117F | 2010-12-13 | Yes |
| 385-219 | PROVO | 318J | 2013-10-31 | Yes |
| 385-220 | FARMINGTON | 871E | 2013-05-16 | Yes |
| 385-221 | PROVO | 9636 | 2009-05-28 | Yes |
| 385-222 | SALT LAKE | 871E | 2012-11-20 | Yes |
| 385-223 | PROVO | 6571 | 2012-12-31 | Yes |
| 385-224 | PROVO | 6571 | 2013-02-13 | Yes |
| 385-225 | PROVO | 6571 | 2011-06-13 | Yes |
| 385-226 | SALT LAKE | 6571 | 2011-03-09 | Yes |
| 385-227 | SALT LAKE | 6571 | 2011-06-13 | Yes |
| 385-228 | SALT LAKE | 6571 | 2013-02-12 | Yes |
| 385-229 | SALT LAKE | 6571 | 2011-07-12 | Yes |
| 385-230 | PROVO | 5562 | 2014-07-08 | Yes |
| 385-231 | KAYSVILLE | 6529 | 2014-07-18 | Yes |
| 385-232 | SALT LAKE | 6571 | 2010-09-15 | Yes |
| 385-233 | PLEASATGRV | 117F | 2011-07-25 | Yes |
| 385-234 | SALT LAKE | 9636 | 2009-04-20 | Yes |
| 385-235 | SALT LAKE | 6571 | 2013-11-11 | Yes |
| 385-236 | PROVO | 6529 | 2014-03-07 | Yes |
| 385-237 | MIDVALE | 6010 | 2014-08-19 | Yes |
| 385-238 | OGDEN | 6529 | 2014-08-19 | Yes |
| 385-239 | KAYSVILLE | 6571 | 2014-05-27 | Yes |
| 385-240 | OGDEN | 6010 | 2014-10-31 | Yes |
| 385-241 | PROVO | 318J | 2014-09-04 | Yes |
| 385-242 | SALT LAKE | 6529 | 2011-09-19 | Yes |
| 385-243 | BOUNTIFUL | 117F | 2015-02-16 | Yes |
| 385-244 | OGDEN | 117F | 2011-05-23 | Yes |
| 385-245 | KAYSVILLE | 6571 | 2011-08-12 | Yes |
| 385-246 | MIDVALE | 117F | 2015-02-16 | Yes |
| 385-247 | MIDVALE | 871E | 2015-11-20 | Yes |
| 385-248 | PROVO | 7229 | 2015-01-22 | Yes |
| 385-249 | SALT LAKE | 6571 | 2014-10-17 | Yes |
| 385-250 | PROVO | 871E | 2015-12-29 | Yes |
| 385-251 | KAYSVILLE | 6529 | 2016-04-01 | Yes |
| 385-252 | SALT LAKE | 6010 | 2011-09-01 | Yes |
| 385-253 | MIDVALE | 6010 | 2016-04-08 | Yes |
| 385-254 | PROVO | 871E | 2016-07-18 | Yes |
| 385-255 | MIDVALE | 5727 | 2014-10-02 | Yes |
| 385-256 | SALT LAKE | 117F | 2016-07-19 | Yes |
| 385-257 | MURRAY | 716D | 2015-10-06 | Yes |
| 385-258 | SALT LAKE | 3231 | 2016-04-20 | Yes |
| 385-259 | SALT LAKE | 6010 | 2011-07-06 | Yes |
| 385-260 | KAYSVILLE | 6571 | 2018-02-02 | Yes |
| 385-261 | SALT LAKE | 508J | 2016-11-23 | Yes |
| 385-262 | KAYSVILLE | 526H | 2015-08-27 | Yes |
| 385-263 | ALTA | 871E | 2016-01-15 | Yes |
| 385-264 | OGDEN | 508J | 2017-03-28 | Yes |
| 385-265 | AMERCNFORK | 716D | 2013-02-27 | Yes |
| 385-266 | SALT LAKE | 6529 | 2016-11-30 | Yes |
| 385-267 | SALT LAKE | 318J | 2016-07-22 | Yes |
| 385-268 | PROVO | 716D | 2016-05-26 | Yes |
| 385-269 | PLEASATGRV | 117F | 2013-08-22 | Yes |
| 385-270 | SALT LAKE | 181J | 2018-06-22 | Yes |
| 385-271 | SALT LAKE | 197D | 2017-06-29 | Yes |
| 385-272 | SALT LAKE | 6571 | 2015-09-28 | Yes |
| 385-273 | PLEASATGRV | 117F | 2018-06-29 | Yes |
| 385-274 | MIDVALE | 073H | 2017-03-30 | Yes |
| 385-275 | MIDVALE | 7229 | 2012-01-04 | Yes |
| 385-276 | MIDVALE | 117F | 2018-09-24 | Yes |
| 385-277 | PROVO | 6571 | 2016-12-30 | Yes |
| 385-278 | KAYSVILLE | 508J | 2017-03-28 | Yes |
| 385-279 | OGDEN | 6571 | 2017-09-25 | Yes |
| 385-280 | KAYSVILLE | 6571 | 2018-09-24 | Yes |
| 385-281 | MIDVALE | 6010 | 2018-09-24 | Yes |
| 385-282 | SALT LAKE | 3231 | 2011-09-27 | Yes |
| 385-283 | PROVO | 117F | 2018-09-26 | Yes |
| 385-284 | MORGAN | 6571 | 2018-10-22 | Yes |
| 385-285 | SALT LAKE | 659H | 2017-01-16 | Yes |
| 385-286 | PROVO | 6529 | 2018-12-04 | Yes |
| 385-287 | LEHI | 9636 | 2018-12-31 | Yes |
| 385-288 | OGDEN | 7530 | 2013-08-28 | Yes |
| 385-289 | OGDEN | 117F | 2016-07-28 | Yes |
| 385-290 | SALT LAKE | 716D | 2012-05-08 | Yes |
| 385-291 | KAYSVILLE | 6010 | 2019-09-23 | Yes |
| 385-292 | PROVO | 6010 | 2018-12-17 | Yes |
| 385-293 | AMERCNFORK | 871E | 2017-10-25 | Yes |
| 385-294 | OGDEN | 6529 | 2019-01-08 | Yes |
| 385-295 | SALT LAKE | 716D | 2018-10-09 | Yes |
| 385-296 | MIDVALE | 318J | 2019-03-07 | Yes |
| 385-297 | SALT LAKE | 9636 | 2016-06-06 | Yes |
| 385-298 | OGDEN | 6010 | 2015-06-19 | Yes |
| 385-299 | SALT LAKE | 5562 | 2014-07-08 | 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.