All assignees
535 prefixes in 575 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 575-544 | DEMING | 9636 | — | — |
| 575-545 | DEMING | 6529 | 2003-11-25 | Yes |
| 575-546 | DEMING | 9636 | — | — |
| 575-547 | LUNA | 2268 | — | — |
| 575-548 | ANIMAS | 2176 | — | — |
| 575-550 | ROSWELL | 206F | 2021-01-07 | Yes |
| 575-551 | ALAMOGORDO | 6534 | 2004-01-09 | Yes |
| 575-552 | HOBBS | 206F | 2017-08-01 | Yes |
| 575-554 | ALAMOGORDO | 206F | 2021-02-08 | Yes |
| 575-555 | MULT | — | — | |
| 575-556 | LAS CRUCES | 9636 | — | Yes |
| 575-557 | RODEO | 2176 | — | — |
| 575-562 | PORTALES | 9636 | — | Yes |
| 575-565 | SNA TERESA | 624H | 2024-02-09 | Yes |
| 575-567 | DEMING | 167F | 2012-01-18 | Yes |
| 575-568 | LYBROOK | 1193 | — | Yes |
| 575-570 | CANJILON | 206F | 2018-05-08 | Yes |
| 575-571 | LAS CRUCES | 6529 | — | Yes |
| 575-572 | ALAMOGORDO | 9636 | — | — |
| 575-573 | CRLSBACRNS | 624H | 2018-05-08 | Yes |
| 575-574 | SILVERCITY | 9636 | — | Yes |
| 575-575 | ROSWELL | 206F | 2022-09-26 | Yes |
| 575-576 | SAN JON | 2262 | — | — |
| 575-577 | EL RITO | 206F | 2018-05-08 | Yes |
| 575-578 | ROSWELL | 5470 | 2002-05-16 | Yes |
| 575-579 | HILLSBORO | 206F | 2018-05-08 | Yes |
| 575-581 | EL RITO | 1193 | — | — |
| 575-582 | VALLECITOS | 1193 | — | Yes |
| 575-584 | VAUGHN | 2262 | — | — |
| 575-585 | TULAROSA | 2265 | — | — |
| 575-586 | QUESTA | 9636 | — | Yes |
| 575-587 | PENASCO | 9636 | — | Yes |
| 575-588 | TIERRAAMRL | 1193 | — | — |
| 575-589 | SNA TERESA | 9636 | — | Yes |
| 575-590 | SILVERCITY | 6010 | — | Yes |
| 575-592 | DEMING | 073H | 2017-04-03 | Yes |
| 575-595 | ANGEL FIRE | 6010 | 2002-10-14 | — |
| 575-597 | SILVERCITY | 167F | 2008-06-24 | — |
| 575-599 | RED RIVER | 516J | 2022-03-01 | Yes |
| 575-600 | LYBROOK | 206F | 2018-05-08 | Yes |
| 575-601 | CLOUDCROFT | 438D | 2006-05-15 | — |
| 575-602 | HOBBS | 6529 | 2004-11-12 | Yes |
| 575-605 | HOBBS | 6534 | 2006-09-20 | Yes |
| 575-607 | PORTALES | 6534 | 2004-08-05 | Yes |
| 575-611 | MULT | — | — | |
| 575-613 | TAOS | 5470 | 2002-05-02 | Yes |
| 575-616 | ARTESIA | 123F | 2002-02-19 | Yes |
| 575-618 | ANTHONY | 6534 | 2003-07-01 | Yes |
| 575-619 | SNA TERESA | 6534 | 2003-07-01 | Yes |
| 575-621 | LAS CRUCES | 6529 | — | — |
| 575-622 | ROSWELL | 9636 | — | — |
| 575-623 | ROSWELL | 9636 | — | — |
| 575-624 | ROSWELL | 9636 | — | — |
| 575-625 | ROSWELL | 9636 | — | — |
| 575-626 | ROSWELL | 6573 | 2013-08-10 | — |
| 575-627 | ROSWELL | 9636 | — | — |
| 575-628 | CARLSBAD | 1164 | — | — |
| 575-629 | TULAROSA | 123F | 2014-11-13 | Yes |
| 575-630 | RUIDOSO | 1193 | — | — |
| 575-631 | HOBBS | 6534 | — | — |
| 575-633 | NARA VISA | 2262 | — | — |
| 575-635 | LAS CRUCES | 5470 | 2002-05-01 | Yes |
| 575-636 | LAS CRUCES | 6534 | — | Yes |
| 575-637 | ROSWELL | 9636 | — | Yes |
| 575-638 | GALLINA | 1193 | — | — |
| 575-639 | LAS CRUCES | 6534 | — | Yes |
| 575-640 | LAS CRUCES | 6573 | — | — |
| 575-641 | TREMENTINA | 2262 | — | — |
| 575-642 | LAS CRUCES | 6534 | — | — |
| 575-643 | RATON | 6534 | — | — |
| 575-644 | LAS CRUCES | 6573 | — | — |
| 575-645 | LAS CRUCES | 9636 | — | — |
| 575-646 | LAS CRUCES | 9636 | — | — |
| 575-647 | LAS CRUCES | 9636 | — | — |
| 575-648 | CARRIZOZO | 2265 | — | — |
| 575-649 | LAS CRUCES | 6573 | — | — |
| 575-650 | LAS CRUCES | 6529 | — | — |
| 575-651 | RUIDOSODWN | 123F | 2015-08-31 | Yes |
| 575-652 | LAS CRUCES | 6534 | 2009-10-28 | Yes |
| 575-653 | HONDO | 2270 | — | — |
| 575-654 | SILVERCITY | 6573 | 2007-06-21 | Yes |
| 575-655 | PENASCO | 123F | 2015-05-06 | Yes |
| 575-659 | LOVINGTON | 7464 | 2016-01-28 | Yes |
| 575-663 | SAN YSIDRO | 516J | 2022-01-11 | Yes |
| 575-665 | HOBBS | 206F | 2021-02-08 | Yes |
| 575-666 | WAGONMOUND | 2263 | — | — |
| 575-668 | WAGONMOUND | 2263 | — | — |
| 575-671 | RUIDOSO | 1193 | — | — |
| 575-673 | MOSQUERO | 2262 | — | — |
| 575-674 | LAS CRUCES | 9636 | 2008-05-07 | Yes |
| 575-675 | MILNESAND | 2272 | — | — |
| 575-676 | MALJAMAR | 2264 | — | — |
| 575-677 | LOCO HILLS | 2270 | — | — |
| 575-678 | LAS CRUCES | 9636 | — | — |
| 575-679 | LAS CRUCES | 9636 | — | — |
| 575-680 | LAS CRUCES | 7421 | 2002-06-19 | Yes |
| 575-682 | CLOUDCROFT | 2265 | — | — |
| 575-683 | SO CLOVIS | 2262 | — | — |
| 575-684 | CANJILON | 1193 | — | — |
| 575-686 | CAPITAN | 6534 | 2011-04-05 | 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.