All assignees
652 prefixes in 501 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 501-732 | MALVERN | 6534 | — | Yes |
| 501-733 | CONWAY | 6534 | — | Yes |
| 501-734 | PALARM | 7656 | — | Yes |
| 501-737 | SCOTT | 318J | — | Yes |
| 501-738 | LITTLEROCK | 883K | 2026-03-30 | Yes |
| 501-742 | KENSETT | 1144 | — | — |
| 501-743 | CABOT | 1144 | — | Yes |
| 501-744 | LITTLEROCK | 6534 | 2002-01-09 | — |
| 501-745 | CLINTON | 1692 | — | — |
| 501-746 | BRYANTCGVL | 516J | 2022-02-07 | Yes |
| 501-747 | LITTLEROCK | 516C | 2005-04-07 | Yes |
| 501-748 | LITTLEROCK | 7656 | — | Yes |
| 501-749 | LITTLEROCK | 6534 | — | — |
| 501-753 | LITTLEROCK | 9533 | — | — |
| 501-755 | QUITMAN | 965H | 2020-07-15 | Yes |
| 501-757 | CLINTON | 6805 | 2006-08-07 | Yes |
| 501-758 | LITTLEROCK | 9533 | — | — |
| 501-759 | BIGELOW | 1691 | — | Yes |
| 501-760 | HOTSPRINGS | 9533 | — | Yes |
| 501-762 | HOTSPRINGS | 5179 | — | Yes |
| 501-763 | HOTSPRINGS | 9748 | — | — |
| 501-764 | CONWAY | 9533 | — | Yes |
| 501-765 | LITTLEROCK | 6534 | — | — |
| 501-766 | LITTLEROCK | 6534 | — | — |
| 501-767 | HOTSPRINGS | 9533 | — | — |
| 501-770 | WRIGHTSVL | 348F | 2019-10-10 | Yes |
| 501-771 | LITTLEROCK | 9533 | — | Yes |
| 501-772 | LITTLEROCK | 6534 | 2001-03-22 | Yes |
| 501-773 | LITTLEROCK | 6534 | 2001-07-18 | Yes |
| 501-776 | BENTON | 9533 | — | — |
| 501-777 | LITTLEROCK | 348F | 2015-01-28 | Yes |
| 501-778 | BENTON | 9533 | — | — |
| 501-779 | LITTLEROCK | 6529 | — | Yes |
| 501-781 | HOTSPRINGS | 5179 | — | Yes |
| 501-782 | GRIFFITHVL | 516J | 2022-02-15 | Yes |
| 501-786 | LITTLEROCK | 6534 | — | Yes |
| 501-790 | PARON | 348F | 2019-10-10 | Yes |
| 501-791 | LITTLEROCK | 9533 | — | Yes |
| 501-794 | BENTON | 9533 | — | Yes |
| 501-796 | VILONIA | 1691 | — | Yes |
| 501-798 | PINNACLE | 5179 | — | Yes |
| 501-799 | PALARM | 965H | 2020-07-15 | Yes |
| 501-800 | PALARM | 348F | 2015-03-25 | Yes |
| 501-801 | LITTLEROCK | 7264 | — | — |
| 501-802 | JONESMILLS | 6805 | 2005-06-20 | Yes |
| 501-803 | PALARM | 9533 | — | Yes |
| 501-804 | LITTLEROCK | 6805 | — | — |
| 501-808 | VILONIA | 6534 | 2015-06-19 | Yes |
| 501-811 | XXXXXXXXXX | MULT | — | — |
| 501-812 | LITTLEROCK | 9533 | — | Yes |
| 501-813 | LITTLEROCK | 9533 | — | Yes |
| 501-815 | JONESMILLS | 9533 | — | Yes |
| 501-817 | FERNDALE | 5179 | 2001-07-05 | Yes |
| 501-818 | MALVERN | 6529 | 2001-01-23 | Yes |
| 501-819 | SYVNHLSHWD | 9533 | — | Yes |
| 501-821 | FERNDALE | 9533 | — | — |
| 501-823 | LITTLEROCK | 7264 | — | Yes |
| 501-825 | GREERSFRRY | 9533 | — | Yes |
| 501-827 | SEARCY | 6534 | — | — |
| 501-828 | LITTLEROCK | 9748 | — | — |
| 501-830 | FERNDALE | 829J | — | Yes |
| 501-831 | LITTLEROCK | 6805 | — | — |
| 501-832 | GREERSFRRY | 516J | 2022-01-13 | Yes |
| 501-833 | SYVNHLSHWD | 9533 | — | Yes |
| 501-834 | SYVNHLSHWD | 9533 | — | — |
| 501-835 | SYVNHLSHWD | 9533 | — | — |
| 501-837 | LITTLEROCK | 6534 | — | — |
| 501-838 | LITTLEROCK | 6534 | 2001-02-26 | — |
| 501-840 | BENTON | 9533 | — | Yes |
| 501-842 | ENGLAND | 1144 | — | Yes |
| 501-843 | CABOT | 1144 | — | — |
| 501-844 | JONESMILLS | 9533 | — | Yes |
| 501-847 | BRYANTCGVL | 9533 | — | — |
| 501-849 | ENOLA | 1691 | — | Yes |
| 501-850 | LITTLEROCK | 7656 | 2009-04-16 | Yes |
| 501-851 | PALARM | 9533 | — | Yes |
| 501-852 | CONWAY | 7656 | — | Yes |
| 501-858 | BEEBE | 6805 | 2005-12-30 | Yes |
| 501-859 | LITTLEROCK | 5179 | — | Yes |
| 501-860 | BENTON | 9533 | — | Yes |
| 501-862 | LITTLEROCK | 9533 | — | — |
| 501-864 | SYVNHLSHWD | 516C | 2006-01-19 | Yes |
| 501-865 | BISMARCK | 1697 | — | — |
| 501-866 | CASA | 516J | 2022-01-13 | Yes |
| 501-867 | MAUMELLE | 348F | 2025-09-11 | Yes |
| 501-868 | PINNACLE | 9533 | — | Yes |
| 501-870 | MORGANTON | 624H | 2024-01-31 | Yes |
| 501-881 | HOTSPRINGS | 5179 | 2002-05-13 | Yes |
| 501-882 | BEEBE | 9533 | — | — |
| 501-884 | FAIRFLD BY | 1692 | — | — |
| 501-887 | HEBER SPG | 9533 | — | Yes |
| 501-888 | SPRINGLAKE | 9533 | — | Yes |
| 501-889 | PERRYVILLE | 1691 | — | Yes |
| 501-891 | LITTLEROCK | 6805 | — | Yes |
| 501-893 | CENTER RDG | 9533 | — | Yes |
| 501-897 | WRIGHTSVL | 9533 | — | Yes |
| 501-900 | LITTLEROCK | 145J | 2019-01-22 | Yes |
| 501-902 | LITTLEROCK | 6805 | — | Yes |
| 501-904 | LITTLEROCK | 348F | 2015-03-25 | Yes |
| 501-905 | LITTLEROCK | 7656 | — | — |
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.