All assignees
800 prefixes in 405 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 405-800 | MOORE | 5562 | — | Yes |
| 405-801 | NORMAN | 318J | — | Yes |
| 405-802 | OKLA CITY | 6534 | — | Yes |
| 405-803 | OKLA CITY | 624H | 2018-09-13 | Yes |
| 405-804 | SPENCER | 624H | — | Yes |
| 405-805 | YUKON | 409F | — | Yes |
| 405-806 | MUSTANG | 829J | — | Yes |
| 405-807 | NICOMAPARK | 409F | — | Yes |
| 405-808 | OKLA CITY | 6534 | — | — |
| 405-809 | NORMAN | 409F | — | Yes |
| 405-810 | BRITTON | 9533 | — | Yes |
| 405-811 | XXXXXXXXXX | MULT | — | — |
| 405-812 | OKLA CITY | 6529 | — | Yes |
| 405-813 | OKLA CITY | 409F | — | Yes |
| 405-814 | MOORE | 409F | — | Yes |
| 405-815 | OKLA CITY | 9533 | — | Yes |
| 405-816 | OKLA CITY | 6529 | — | Yes |
| 405-817 | HARRAH | 384H | 2018-11-05 | Yes |
| 405-818 | OKLA CITY | 5813 | — | — |
| 405-819 | OKLA CITY | 6529 | — | Yes |
| 405-820 | OKLA CITY | 5813 | — | — |
| 405-821 | OKLA CITY | 6529 | — | Yes |
| 405-822 | OKLA CITY | 6529 | — | Yes |
| 405-823 | OKLA CITY | 5813 | — | — |
| 405-824 | OKLA CITY | 6529 | — | Yes |
| 405-825 | CHICKASHA | 612K | 2014-02-06 | Yes |
| 405-826 | OKLA CITY | 5813 | — | — |
| 405-827 | SHAWNEE | 5813 | 2018-10-23 | Yes |
| 405-828 | DOVER | 2018 | — | — |
| 405-829 | CEMENT | 6534 | 2002-05-16 | Yes |
| 405-830 | OKLA CITY | 6534 | — | — |
| 405-831 | OKLA CITY | 6534 | — | — |
| 405-832 | BRITTON | 530C | 2016-02-24 | Yes |
| 405-833 | OKLA CITY | 5813 | — | — |
| 405-834 | OKLA CITY | 5813 | — | — |
| 405-835 | OKLA CITY | 6529 | 2013-06-12 | Yes |
| 405-836 | CHANDLER | 6529 | 2019-04-08 | Yes |
| 405-837 | OKLA CITY | 6534 | 2007-07-13 | Yes |
| 405-838 | OKLA CITY | 6529 | — | Yes |
| 405-839 | OKLA CITY | 5813 | 2011-11-15 | Yes |
| 405-840 | BRITTON | 9533 | — | — |
| 405-841 | BRITTON | 9533 | — | — |
| 405-842 | BRITTON | 9533 | — | — |
| 405-843 | BRITTON | 9533 | — | — |
| 405-844 | EDMOND | 9533 | — | — |
| 405-845 | OKLA CITY | 6534 | 2015-10-06 | Yes |
| 405-846 | TRIBBEY | 5257 | 2020-02-18 | Yes |
| 405-847 | BRITTON | 530C | 2016-06-27 | Yes |
| 405-848 | BRITTON | 9533 | — | — |
| 405-849 | BRITTON | 318J | — | Yes |
| 405-850 | OKLA CITY | 5813 | — | — |
| 405-851 | SEMINOLE | 6529 | 2018-10-31 | Yes |
| 405-852 | NEWCASTLE | 5257 | 2019-02-14 | Yes |
| 405-853 | HENNESSEY | 2018 | — | Yes |
| 405-854 | STILLWATER | 6529 | 2019-04-09 | Yes |
| 405-855 | MIDWEST CY | 9533 | 2015-03-04 | Yes |
| 405-856 | EDMOND | 6529 | 2020-03-10 | Yes |
| 405-857 | NORMAN | 318J | 2017-09-26 | Yes |
| 405-858 | BRITTON | 9533 | — | Yes |
| 405-859 | OKLA CITY | 6529 | 2012-05-14 | Yes |
| 405-860 | PADEN | 119F | 2020-02-26 | Yes |
| 405-861 | EDMOND | 5562 | 2019-03-12 | Yes |
| 405-862 | OKLA CITY | 6272 | 2019-08-26 | Yes |
| 405-863 | OKLA CITY | 6272 | 2002-04-03 | Yes |
| 405-864 | CASHION | 258F | 2020-08-11 | Yes |
| 405-865 | CARNEY | 9533 | — | Yes |
| 405-866 | PAULS VLY | 6529 | 2019-06-21 | Yes |
| 405-867 | MAYSVILLE | 1165 | — | Yes |
| 405-868 | BETHANY | 6529 | 2020-03-10 | Yes |
| 405-869 | MIDWEST CY | 9533 | — | Yes |
| 405-870 | YUKON | 409F | 2021-03-08 | Yes |
| 405-871 | OKLA CITY | 624H | 2020-01-10 | Yes |
| 405-872 | NOBLE | 9533 | — | Yes |
| 405-873 | SHAWNEE | 409F | 2021-03-08 | Yes |
| 405-874 | NOBLE | 409F | 2020-12-31 | Yes |
| 405-875 | OKLA CITY | 409F | 2009-01-12 | Yes |
| 405-876 | OKLA CITY | 996H | 2020-09-29 | Yes |
| 405-877 | GUTHRIE | 409F | 2016-03-03 | Yes |
| 405-878 | SHAWNEE | 9533 | — | Yes |
| 405-879 | BRITTON | 9533 | — | Yes |
| 405-880 | STILLWATER | 5813 | — | Yes |
| 405-881 | OKLA CITY | 6534 | 2007-11-07 | Yes |
| 405-882 | OKLA CITY | 6534 | 2007-12-12 | Yes |
| 405-883 | PIEDMONT | 829J | — | Yes |
| 405-884 | GEARY | 2018 | — | — |
| 405-885 | OKLA CITY | 6534 | 2007-12-13 | Yes |
| 405-886 | OKLA CITY | 6534 | 2007-12-13 | Yes |
| 405-887 | OKLA CITY | 6529 | 2007-09-06 | Yes |
| 405-888 | EDMOND | 5257 | — | Yes |
| 405-889 | OKLA CITY | 6534 | 2008-04-29 | Yes |
| 405-890 | STELLA | 5257 | 2020-02-20 | Yes |
| 405-891 | TUTTLE | 119F | 2017-07-20 | Yes |
| 405-892 | CHICKASHA | 6534 | 2012-11-13 | Yes |
| 405-893 | CALUMET | 2018 | — | — |
| 405-894 | STILLWATER | 5257 | 2018-06-25 | Yes |
| 405-895 | MOORE | 9533 | — | — |
| 405-896 | OKLA CITY | 409F | 2012-06-05 | Yes |
| 405-897 | WHEATLAND | 318J | 2017-09-26 | Yes |
| 405-898 | OKLA CITY | 551G | 2013-03-18 | Yes |
| 405-899 | TRIBBEY | 2020 | — | — |
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.