All assignees
701 prefixes in 505 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 505-720 | ALBUQURQUE | 6529 | — | — |
| 505-721 | GALLUP | 9636 | — | Yes |
| 505-722 | GALLUP | 9636 | — | — |
| 505-723 | SANOSTEE | 4450 | — | Yes |
| 505-724 | ALBUQURQUE | 9636 | — | — |
| 505-726 | GALLUP | 9636 | — | Yes |
| 505-727 | ALBUQURQUE | 9636 | — | — |
| 505-728 | GALLUP | 6573 | 2007-03-20 | Yes |
| 505-730 | ALBUQURQUE | 6529 | — | Yes |
| 505-731 | TORREON | 4450 | — | Yes |
| 505-732 | NASCHITTI | 4450 | — | Yes |
| 505-733 | TOHATCHI | 4450 | — | Yes |
| 505-735 | TWIN LAKES | 4450 | — | Yes |
| 505-737 | ALBUQURQUE | 6529 | 2016-09-14 | Yes |
| 505-738 | ALBUQURQUE | 377H | 2014-09-15 | Yes |
| 505-744 | RAMAH | 965H | 2020-06-04 | Yes |
| 505-746 | CHIMAYO | 516J | 2022-02-28 | Yes |
| 505-747 | ESPANOLA | 1193 | — | — |
| 505-750 | ALBUQURQUE | 123F | 2008-05-14 | Yes |
| 505-753 | ESPANOLA | 1193 | — | — |
| 505-755 | ESPANOLA | 965H | 2021-08-23 | Yes |
| 505-757 | PECOS | 2274 | — | — |
| 505-758 | PINE HILL | 965H | 2020-06-03 | Yes |
| 505-761 | ALBUQURQUE | 9636 | — | — |
| 505-764 | ALBUQURQUE | 9636 | — | — |
| 505-765 | ALBUQURQUE | 9636 | — | — |
| 505-766 | ALBUQURQUE | 9636 | — | — |
| 505-767 | ALBUQURQUE | 9636 | — | — |
| 505-768 | ALBUQURQUE | 9636 | — | — |
| 505-771 | ALBUQURQUE | 9636 | — | — |
| 505-772 | SANTA FE | 5470 | 2017-01-16 | Yes |
| 505-775 | PINE HILL | 2274 | — | — |
| 505-777 | NAVAJO | 4450 | — | Yes |
| 505-778 | VANDERWGON | 2274 | — | — |
| 505-780 | SANTA FE | 5562 | — | Yes |
| 505-782 | ZUNI | 2274 | — | Yes |
| 505-783 | RAMAH | 2274 | — | — |
| 505-785 | ALBUQURQUE | 197D | 2017-09-25 | Yes |
| 505-786 | CROWNPOINT | 4450 | — | — |
| 505-787 | FARMINGTON | 6010 | 2008-05-21 | Yes |
| 505-788 | FENCE LAKE | 2274 | — | Yes |
| 505-789 | TOADLENA | 4450 | — | Yes |
| 505-792 | ALBUQURQUE | 9636 | — | Yes |
| 505-793 | FARMINGTON | 6010 | 2002-11-20 | Yes |
| 505-794 | ALBUQURQUE | 7464 | — | — |
| 505-795 | SANTA FE | 5562 | 2002-04-19 | Yes |
| 505-796 | ALBUQURQUE | 9636 | — | Yes |
| 505-797 | ALBUQURQUE | 9636 | — | — |
| 505-798 | ALBUQURQUE | 9636 | — | — |
| 505-799 | VANDERWGON | 965H | 2020-09-03 | Yes |
| 505-800 | ALBUQURQUE | 206F | 2012-11-13 | Yes |
| 505-801 | FARMINGTON | 6010 | 2005-08-03 | Yes |
| 505-803 | ALBUQURQUE | 6573 | 2005-09-01 | Yes |
| 505-804 | ALBUQURQUE | 6010 | 2001-10-12 | — |
| 505-805 | VELARDE | 206F | 2018-05-07 | Yes |
| 505-806 | RAMAH | 206F | 2008-08-13 | Yes |
| 505-807 | ALBUQURQUE | 206F | 2006-11-22 | Yes |
| 505-808 | ALBUQURQUE | 145J | 2018-12-13 | Yes |
| 505-809 | SHIPROCK | 4146 | 2005-08-29 | — |
| 505-810 | ALBUQURQUE | 206F | 2021-04-18 | Yes |
| 505-811 | XXXXXXXXXX | MULT | — | — |
| 505-814 | ALBUQURQUE | 206F | 2018-02-23 | Yes |
| 505-816 | ALBUQURQUE | 9636 | — | Yes |
| 505-818 | ALBUQURQUE | 6010 | 2001-12-18 | Yes |
| 505-819 | SANTA FE | 7421 | — | Yes |
| 505-820 | SANTA FE | 9636 | — | — |
| 505-821 | ALBUQURQUE | 9636 | — | — |
| 505-822 | ALBUQURQUE | 9636 | — | — |
| 505-823 | ALBUQURQUE | 9636 | — | — |
| 505-827 | SANTA FE | 9636 | — | — |
| 505-828 | ALBUQURQUE | 9636 | — | — |
| 505-830 | ALBUQURQUE | 9636 | — | — |
| 505-831 | ALBUQURQUE | 9636 | — | — |
| 505-832 | ALBUQURQUE | 9636 | — | Yes |
| 505-833 | ALBUQURQUE | 9636 | — | — |
| 505-835 | ALBUQURQUE | 206F | 2011-08-30 | Yes |
| 505-836 | ALBUQURQUE | 9636 | — | — |
| 505-837 | ALBUQURQUE | 9636 | — | — |
| 505-839 | ALBUQURQUE | 9636 | — | — |
| 505-841 | ALBUQURQUE | 9636 | — | — |
| 505-842 | ALBUQURQUE | 9636 | — | — |
| 505-843 | ALBUQURQUE | 9636 | — | — |
| 505-844 | ALBUQURQUE | 9636 | — | — |
| 505-845 | ALBUQURQUE | 9636 | — | — |
| 505-846 | ALBUQURQUE | 9636 | — | — |
| 505-847 | ALBUQURQUE | 9636 | — | Yes |
| 505-848 | ALBUQURQUE | 9636 | — | — |
| 505-850 | ALBUQURQUE | 9636 | — | Yes |
| 505-851 | ALBUQURQUE | 9636 | — | — |
| 505-852 | VELARDE | 1193 | — | — |
| 505-853 | ALBUQURQUE | 9636 | — | — |
| 505-855 | ALBUQURQUE | 9636 | — | — |
| 505-856 | ALBUQURQUE | 9636 | — | — |
| 505-857 | ALBUQURQUE | 9636 | — | — |
| 505-858 | ALBUQURQUE | 9636 | — | — |
| 505-859 | ALBUQURQUE | 6573 | — | Yes |
| 505-860 | FARMINGTON | 6573 | — | — |
| 505-861 | ALBUQURQUE | 9636 | — | Yes |
| 505-862 | GALLUP | 9636 | — | Yes |
| 505-863 | GALLUP | 9636 | — | — |
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.