NRNumberResearch Membership · Data 09/17/2026

← Area code 404

All assignees

800 prefixes in 404 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by all assignees in area code 404
NPA-NXXRate centerOCNAssignedPooled
404-800 ATLANTA 067D — Yes
404-801 ATLANTA 6540 2011-07-12 Yes
404-802 ATLANTA 9417 — —
404-803 ATLANTA 6540 — —
404-804 ATLANTA 6540 2011-09-14 Yes
404-805 ATLANTA 6540 — —
404-806 ATLANTA 6116 — —
404-807 ATLANTA 6540 2013-08-05 Yes
404-808 ATLANTA 7473 — Yes
404-809 ATLANTA 6540 2011-05-13 Yes
404-810 ATLANTA 9417 — Yes
404-811 XXXXXXXXXX MULT — —
404-812 ATLANTA 9417 — —
404-813 ATLANTA 9417 — —
404-814 ATLANTA 9417 — —
404-815 ATLANTA 9417 — —
404-816 ATLANTA 9417 — —
404-817 ATLANTA 9417 — Yes
404-818 ATLANTA 9417 — —
404-819 ATLANTA 7473 — —
404-820 ATLANTA 7473 2012-10-09 Yes
404-821 ATLANTA 6540 2010-06-14 Yes
404-822 ATLANTA 7473 — Yes
404-823 ATLANTA 6540 — Yes
404-824 ATLANTA 6214 — —
404-825 ATLANTA 6214 — —
404-826 ATLANTA 8392 2008-06-25 Yes
404-827 ATLANTA 9417 — Yes
404-828 ATLANTA 9417 — Yes
404-829 ATLANTA 9417 — Yes
404-830 ATLANTA 114J — —
404-831 ATLANTA 6540 — —
404-832 ATLANTA 829J — Yes
404-833 ATLANTA 9748 — —
404-834 ATLANTA 7473 2011-08-10 Yes
404-835 ATLANTA 067D — Yes
404-836 ATLANTA 7435 — —
404-837 ATLANTA 8392 2023-08-23 Yes
404-838 ATLANTA 8392 — Yes
404-839 ATLANTA 6214 — Yes
404-840 ATLANTA 7473 — Yes
404-841 ATLANTA 9417 — —
404-842 ATLANTA 9417 — —
404-843 ATLANTA 9417 — —
404-844 ATLANTA 829J — Yes
404-845 ATLANTA 9417 — Yes
404-846 ATLANTA 9417 — —
404-847 ATLANTA 9417 — —
404-848 ATLANTA 9417 — —
404-849 ATLANTA 7473 — Yes
404-850 ATLANTA 983E 2011-07-28 Yes
404-851 ATLANTA 9417 — Yes
404-852 ATLANTA 6540 2010-09-20 Yes
404-853 ATLANTA 9417 — Yes
404-854 ATLANTA 624H — Yes
404-855 ATLANTA 6214 2011-01-10 Yes
404-856 ATLANTA 9417 2007-10-08 Yes
404-857 ATLANTA 7473 2010-07-07 Yes
404-858 ATLANTA 6540 2011-02-14 Yes
404-859 ATLANTA 6540 2010-06-04 Yes
404-860 ATLANTA 7473 2012-03-12 Yes
404-861 ATLANTA 6214 — —
404-862 ATLANTA 6214 — —
404-863 ATLANTA 6214 — —
404-864 ATLANTA 9748 — —
404-865 ATLANTA 9417 — Yes
404-866 ATLANTA 9748 — —
404-867 ATLANTA 7473 — Yes
404-868 ATLANTA 067D 2022-04-29 Yes
404-869 ATLANTA 9417 — —
404-870 ATLANTA 9417 — —
404-871 ATLANTA 9748 — —
404-872 ATLANTA 9417 — —
404-873 ATLANTA 9417 — —
404-874 ATLANTA 9417 — —
404-875 ATLANTA 9417 — —
404-876 ATLANTA 9417 — —
404-877 ATLANTA 9417 — Yes
404-878 ATLANTA 9417 — —
404-879 ATLANTA 9417 — Yes
404-880 ATLANTA 9417 — Yes
404-881 ATLANTA 9417 — —
404-882 ATLANTA 067D 2020-01-13 Yes
404-883 ATLANTA 7473 2010-10-18 Yes
404-884 ATLANTA 7473 2010-07-16 Yes
404-885 ATLANTA 9417 — —
404-886 ATLANTA 7473 — Yes
404-887 ATLANTA 9417 — —
404-888 ATLANTA 9417 — —
404-889 ATLANTA 6214 — Yes
404-890 ATLANTA 9417 — Yes
404-891 ATLANTA 909E 2008-06-27 Yes
404-892 ATLANTA 9417 — —
404-893 ATLANTA 9417 — Yes
404-894 ATLANTA 9417 — —
404-895 ATLANTA 6540 — —
404-896 ATLANTA 318J — Yes
404-897 ATLANTA 9417 — Yes
404-898 ATLANTA 9417 — —
404-899 ATLANTA 9748 — —

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.