All assignees
800 prefixes in 972 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 972-800 | GRANDPRARI | 6534 | 2005-01-07 | Yes |
| 972-801 | PLANO | 7726 | — | Yes |
| 972-802 | GRANDPRARI | 6529 | 2012-10-02 | Yes |
| 972-803 | DALLAS | 7229 | — | Yes |
| 972-804 | GRANDPRARI | 6534 | 2004-09-10 | Yes |
| 972-805 | PLANO | 6114 | — | Yes |
| 972-806 | PLANO | 7148 | 2017-03-02 | Yes |
| 972-807 | DALLAS | 7229 | — | Yes |
| 972-808 | DALLAS | 9533 | — | Yes |
| 972-809 | GRANDPRARI | 7148 | — | Yes |
| 972-810 | CARROLLTON | 7229 | 2011-07-28 | Yes |
| 972-811 | XXXXXXXXXX | MULT | — | — |
| 972-812 | IRVING | 903C | — | — |
| 972-813 | DALLAS | 7229 | — | Yes |
| 972-814 | GRANDPRARI | 6529 | — | Yes |
| 972-815 | IRVING | 7229 | — | Yes |
| 972-816 | GRANDPRARI | 6534 | — | — |
| 972-817 | IRVING | 7726 | 2016-07-21 | Yes |
| 972-818 | DALLAS | 9533 | — | Yes |
| 972-819 | IRVING | 7148 | — | Yes |
| 972-820 | CARROLLTON | 7726 | — | Yes |
| 972-821 | IRVING | 6529 | — | Yes |
| 972-822 | IRVING | 6534 | — | Yes |
| 972-823 | IRVING | 903C | — | Yes |
| 972-824 | GRANDPRARI | 6534 | — | — |
| 972-825 | WAXAHACHIE | 9533 | 2001-12-27 | Yes |
| 972-826 | PLANO | 7670 | — | — |
| 972-827 | IRVING | 7229 | — | Yes |
| 972-828 | DALLAS | 9533 | — | — |
| 972-829 | LEWISVILLE | 6114 | — | Yes |
| 972-830 | DALLAS | 9533 | — | — |
| 972-831 | DALLAS | 9533 | — | — |
| 972-832 | MCKINNEY | 6534 | — | Yes |
| 972-833 | FERRIS | 6114 | — | Yes |
| 972-834 | GRANDPRARI | 6534 | 2005-01-07 | Yes |
| 972-835 | GRANDPRARI | 6534 | 2005-02-15 | Yes |
| 972-836 | PLANO | 7229 | — | Yes |
| 972-837 | MCKINNEY | 9533 | — | Yes |
| 972-838 | MCKINNEY | 9533 | — | Yes |
| 972-839 | GRANDPRARI | 6534 | — | — |
| 972-840 | PLANO | 4344 | — | — |
| 972-841 | GRANDPRARI | 6506 | — | — |
| 972-842 | FERRIS | 2154 | — | Yes |
| 972-843 | NEVADA | 2154 | — | Yes |
| 972-844 | DALLAS | 114J | — | — |
| 972-845 | PALMER | 2154 | — | Yes |
| 972-846 | BRISTOL | 2154 | — | Yes |
| 972-847 | DALLAS | 7670 | — | — |
| 972-848 | WILMER | 903C | — | Yes |
| 972-849 | GRANDPRARI | 6506 | — | — |
| 972-850 | DALLAS | 6114 | — | Yes |
| 972-851 | DALLAS | 9533 | — | Yes |
| 972-852 | DALLAS | 7229 | — | — |
| 972-853 | NEVADA | 2154 | — | Yes |
| 972-854 | GRANDPRARI | 7516 | — | Yes |
| 972-855 | DALLAS | 9533 | — | Yes |
| 972-856 | DALLAS | 9533 | — | Yes |
| 972-857 | DALLAS | 9533 | — | — |
| 972-858 | DALLAS | 9533 | — | — |
| 972-859 | GRANDPRARI | 9533 | — | Yes |
| 972-860 | DALLAS | 9533 | — | Yes |
| 972-861 | DALLAS | 9533 | — | Yes |
| 972-862 | CARROLLTON | 4344 | — | — |
| 972-863 | DALLAS | 9533 | — | Yes |
| 972-864 | PLANO | 4344 | — | — |
| 972-865 | DALLAS | 7670 | — | Yes |
| 972-866 | DALLAS | 9533 | — | Yes |
| 972-867 | PLANO | 4344 | — | — |
| 972-868 | DALLAS | 9533 | — | — |
| 972-869 | DALLAS | 9533 | — | — |
| 972-870 | IRVING | 7726 | — | — |
| 972-871 | IRVING | 7726 | — | — |
| 972-872 | ENNIS | 9533 | — | Yes |
| 972-873 | GRANDPRARI | 6591 | — | — |
| 972-874 | LEWISVILLE | 4344 | — | — |
| 972-875 | ENNIS | 9533 | — | — |
| 972-876 | ENNIS | 9533 | — | Yes |
| 972-877 | GRANDPRARI | 6529 | — | Yes |
| 972-878 | ENNIS | 9533 | — | Yes |
| 972-879 | GRANDPRARI | 9748 | — | — |
| 972-880 | GRANDPRARI | 6529 | — | Yes |
| 972-881 | PLANO | 4344 | — | — |
| 972-882 | DALLAS | 9533 | — | Yes |
| 972-883 | DALLAS | 9533 | — | — |
| 972-884 | DALLAS | 9533 | — | Yes |
| 972-885 | DALLAS | 551G | 2012-10-18 | Yes |
| 972-886 | MCKINNEY | 7670 | — | Yes |
| 972-887 | IRVING | 4344 | — | Yes |
| 972-888 | DALLAS | 9533 | — | — |
| 972-889 | DALLAS | 9533 | — | Yes |
| 972-890 | GRANDPRARI | 7229 | — | Yes |
| 972-891 | IRVING | 7229 | — | Yes |
| 972-892 | DALLAS | 7229 | — | — |
| 972-893 | IRVING | 4344 | — | Yes |
| 972-894 | IRVING | 7516 | — | Yes |
| 972-895 | BRISTOL | 903C | — | Yes |
| 972-896 | GRANDPRARI | 6529 | — | Yes |
| 972-897 | GRANDPRARI | 6529 | — | Yes |
| 972-898 | GRANDPRARI | 6529 | — | Yes |
| 972-899 | LEWISVILLE | 7670 | — | — |
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.