All assignees
583 prefixes in 504 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 504-837 | NEWORLEANS | 9419 | — | — |
| 504-838 | NEWORLEANS | 9419 | — | — |
| 504-840 | NEWORLEANS | 9419 | — | Yes |
| 504-841 | NEWORLEANS | 9419 | — | Yes |
| 504-842 | NEWORLEANS | 9419 | — | — |
| 504-844 | NEWORLEANS | 6630 | — | — |
| 504-846 | NEWORLEANS | 9419 | — | — |
| 504-849 | NEWORLEANS | 9419 | — | Yes |
| 504-858 | NEWORLEANS | 6214 | — | — |
| 504-861 | NEWORLEANS | 9419 | — | — |
| 504-862 | NEWORLEANS | 9419 | — | Yes |
| 504-864 | NEWORLEANS | 9419 | — | Yes |
| 504-865 | NEWORLEANS | 9419 | — | — |
| 504-866 | NEWORLEANS | 9419 | — | — |
| 504-867 | NEWORLEANS | 939H | 2017-08-09 | Yes |
| 504-872 | NEWORLEANS | 829J | 2005-04-18 | Yes |
| 504-874 | NEWORLEANS | 6505 | — | Yes |
| 504-875 | NEWORLEANS | 6214 | 2005-02-08 | Yes |
| 504-877 | NEWORLEANS | 965H | 2019-05-21 | Yes |
| 504-880 | NEWORLEANS | 6630 | — | — |
| 504-881 | NEWORLEANS | 6505 | — | Yes |
| 504-882 | JESUITBEND | 073H | 2017-03-27 | Yes |
| 504-883 | NEWORLEANS | 9419 | — | Yes |
| 504-884 | NEWORLEANS | 6505 | — | — |
| 504-885 | NEWORLEANS | 9419 | — | — |
| 504-887 | NEWORLEANS | 9419 | — | — |
| 504-888 | NEWORLEANS | 9419 | — | — |
| 504-889 | NEWORLEANS | 9419 | — | — |
| 504-891 | NEWORLEANS | 9419 | — | — |
| 504-892 | NEWORLEANS | 506J | 2021-09-16 | Yes |
| 504-894 | NEWORLEANS | 9419 | — | Yes |
| 504-895 | NEWORLEANS | 9419 | — | — |
| 504-896 | NEWORLEANS | 9419 | — | Yes |
| 504-897 | NEWORLEANS | 9419 | — | — |
| 504-899 | NEWORLEANS | 9419 | — | — |
| 504-900 | NEWORLEANS | 749E | 2015-02-26 | Yes |
| 504-901 | NEWORLEANS | 624H | 2021-04-14 | Yes |
| 504-903 | NEWORLEANS | 9419 | — | — |
| 504-904 | KENNER | 829J | — | Yes |
| 504-905 | KENNER | 150C | — | Yes |
| 504-906 | KENNER | 150C | 2001-10-16 | Yes |
| 504-908 | NEWORLEANS | 6214 | — | — |
| 504-909 | NEWORLEANS | 6214 | 2001-02-23 | — |
| 504-910 | NEWORLEANS | 3232 | 2003-10-30 | Yes |
| 504-911 | XXXXXXXXXX | MULT | — | — |
| 504-912 | JESUITBEND | 6214 | — | — |
| 504-913 | NEWORLEANS | 6505 | — | — |
| 504-914 | KENNER | 150C | — | Yes |
| 504-915 | NEWORLEANS | 150C | — | Yes |
| 504-919 | NEWORLEANS | 6214 | — | — |
| 504-920 | NEWORLEANS | 6214 | 2002-03-14 | — |
| 504-930 | NEWORLEANS | 150C | 2015-06-15 | Yes |
| 504-931 | NEWORLEANS | 150C | 2001-08-24 | — |
| 504-934 | NEWORLEANS | 6214 | — | — |
| 504-939 | KENNER | 150C | 2001-11-15 | Yes |
| 504-940 | NEWORLEANS | 9419 | — | Yes |
| 504-941 | NEWORLEANS | 9419 | — | Yes |
| 504-942 | NEWORLEANS | 9419 | — | Yes |
| 504-943 | NEWORLEANS | 9419 | — | Yes |
| 504-944 | NEWORLEANS | 9419 | — | Yes |
| 504-945 | NEWORLEANS | 9419 | — | Yes |
| 504-946 | JESUITBEND | 965H | 2019-12-13 | Yes |
| 504-947 | NEWORLEANS | 9419 | — | Yes |
| 504-948 | NEWORLEANS | 9419 | — | Yes |
| 504-949 | NEWORLEANS | 9419 | — | Yes |
| 504-950 | — | — | ||
| 504-952 | NEWORLEANS | 6214 | 2001-10-18 | Yes |
| 504-957 | KENNER | 150C | — | Yes |
| 504-958 | — | — | ||
| 504-959 | — | — | ||
| 504-961 | XXXXXXXXXX | 9419 | — | — |
| 504-962 | NEWORLEANS | 153F | — | Yes |
| 504-965 | NEWORLEANS | 6214 | 2025-12-08 | Yes |
| 504-970 | XXXXXXXXXX | 9419 | — | — |
| 504-972 | XXXXXXXXXX | 9419 | — | — |
| 504-975 | NEWORLEANS | 150C | 2001-10-30 | — |
| 504-976 | — | — | ||
| 504-977 | VENICE | 965H | 2019-05-21 | Yes |
| 504-981 | NEWORLEANS | 700J | 2026-02-25 | Yes |
| 504-982 | NEWORLEANS | 6214 | 2001-10-26 | — |
| 504-988 | NEWORLEANS | 9419 | — | — |
| 504-994 | KENNER | 150C | 2001-10-02 | Yes |
| 504-999 | XXXXXXXXXX | 9419 | — | — |
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.