All assignees
800 prefixes in 972 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 972-700 | — | — | ||
| 972-701 | DALLAS | 9533 | — | Yes |
| 972-702 | DALLAS | 9533 | — | Yes |
| 972-703 | TERRELL | 5562 | — | Yes |
| 972-704 | FRISCO | 9533 | — | Yes |
| 972-705 | DALLAS | 9533 | — | Yes |
| 972-706 | DALLAS | 9533 | — | — |
| 972-707 | DALLAS | 7229 | — | Yes |
| 972-708 | DALLAS | 9533 | — | Yes |
| 972-709 | DALLAS | 9533 | — | — |
| 972-710 | GRANDPRARI | 6534 | 2023-08-08 | Yes |
| 972-711 | XXXXXXXXXX | MULT | — | — |
| 972-712 | FRISCO | 9533 | — | — |
| 972-713 | DALLAS | 9533 | — | — |
| 972-714 | IRVING | 4344 | — | — |
| 972-715 | DALLAS | 9533 | — | Yes |
| 972-716 | DALLAS | 9533 | — | — |
| 972-717 | IRVING | 4344 | — | — |
| 972-718 | IRVING | 4344 | — | — |
| 972-719 | IRVING | 4344 | — | — |
| 972-720 | DALLAS | 9533 | — | Yes |
| 972-721 | IRVING | 4344 | — | — |
| 972-722 | ROCKWALL | 9533 | — | — |
| 972-723 | MIDLOTHIAN | 9533 | — | Yes |
| 972-724 | LEWISVILLE | 4344 | — | — |
| 972-725 | DALLAS | 7229 | — | Yes |
| 972-726 | DALLAS | 9533 | — | — |
| 972-727 | ALLEN | 9533 | — | — |
| 972-728 | DALLAS | 7229 | — | — |
| 972-729 | DALLAS | 7229 | — | Yes |
| 972-730 | GRANDPRARI | 9533 | — | Yes |
| 972-731 | FRISCO | 9533 | — | — |
| 972-732 | DALLAS | 9533 | — | — |
| 972-733 | DALLAS | 9533 | — | Yes |
| 972-734 | PRINCETON | 9533 | — | Yes |
| 972-735 | DALLAS | 9533 | — | — |
| 972-736 | PRINCETON | 9533 | — | Yes |
| 972-737 | ALLEN | 7229 | 2014-12-03 | Yes |
| 972-738 | DALLAS | 9533 | — | Yes |
| 972-739 | DALLAS | 7229 | — | Yes |
| 972-740 | GRANDPRARI | 6534 | — | — |
| 972-741 | GRANDPRARI | 6534 | — | — |
| 972-742 | GRANDPRARI | 6534 | — | — |
| 972-743 | GRANDPRARI | 6534 | — | — |
| 972-744 | DALLAS | 9533 | — | Yes |
| 972-745 | LEWISVILLE | 4344 | — | — |
| 972-746 | IRVING | 6114 | 2001-05-07 | Yes |
| 972-747 | ALLEN | 9533 | — | — |
| 972-748 | DE SOTO | 7516 | — | Yes |
| 972-749 | DALLAS | 7229 | — | — |
| 972-750 | TERRELL | 7421 | 2001-10-11 | Yes |
| 972-751 | IRVING | 4344 | — | — |
| 972-752 | BLUE RIDGE | 2154 | — | Yes |
| 972-753 | IRVING | 4344 | — | — |
| 972-754 | GRANDPRARI | 6534 | — | — |
| 972-755 | DALLAS | 903C | — | Yes |
| 972-756 | IRVING | 4344 | — | — |
| 972-757 | GRANDPRARI | 6534 | — | — |
| 972-758 | PLANO | 4344 | — | — |
| 972-759 | DALLAS | 7229 | — | — |
| 972-760 | GRANDPRARI | 6630 | — | — |
| 972-761 | DALLAS | 9533 | — | Yes |
| 972-762 | GRANDPRARI | 6534 | 2004-09-10 | Yes |
| 972-763 | DALLAS | 9533 | — | Yes |
| 972-764 | DALLAS | 7148 | — | Yes |
| 972-765 | CEDAR HILL | 6534 | 2003-03-04 | Yes |
| 972-766 | DALLAS | 9533 | — | — |
| 972-767 | PLANO | 7229 | — | Yes |
| 972-768 | GRANDPRARI | 6506 | — | — |
| 972-769 | PLANO | 4344 | — | Yes |
| 972-770 | DALLAS | 9533 | — | — |
| 972-771 | ROCKWALL | 9533 | — | — |
| 972-772 | ROCKWALL | 9533 | — | — |
| 972-773 | DALLAS | 9533 | — | Yes |
| 972-774 | DALLAS | 9533 | — | Yes |
| 972-775 | MIDLOTHIAN | 9533 | — | Yes |
| 972-776 | DALLAS | 9533 | — | Yes |
| 972-777 | DALLAS | 473F | 2019-11-19 | Yes |
| 972-778 | DALLAS | 9533 | — | — |
| 972-779 | CEDAR HILL | 9533 | — | Yes |
| 972-780 | DALLAS | 9533 | — | — |
| 972-781 | PLANO | 4344 | — | Yes |
| 972-782 | FARMERSVL | 9533 | — | Yes |
| 972-783 | DALLAS | 9533 | — | Yes |
| 972-784 | FARMERSVL | 9533 | — | Yes |
| 972-785 | IRVING | 4344 | — | Yes |
| 972-786 | IRVING | 7516 | — | Yes |
| 972-787 | PROSPER | 6534 | 2010-08-24 | Yes |
| 972-788 | DALLAS | 9533 | — | — |
| 972-789 | DALLAS | 9533 | — | Yes |
| 972-790 | IRVING | 4344 | — | — |
| 972-791 | IRVING | 4344 | — | Yes |
| 972-792 | DALLAS | 9533 | 2001-04-24 | Yes |
| 972-793 | IRVING | 7229 | — | Yes |
| 972-794 | DALLAS | 7229 | — | — |
| 972-795 | GRANDPRARI | 9533 | — | Yes |
| 972-796 | PLANO | 4344 | — | — |
| 972-797 | PLANO | 4344 | — | Yes |
| 972-798 | CARROLLTON | 6114 | — | Yes |
| 972-799 | GRANDPRARI | 6534 | 2019-06-27 | Yes |
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.