All assignees
797 prefixes in 817 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 817-601 | GRAPEVINE | 7229 | — | Yes |
| 817-602 | ARLINGTON | 6506 | — | — |
| 817-603 | FORT WORTH | 7516 | 2004-12-13 | Yes |
| 817-604 | GRAPEVINE | 6630 | — | — |
| 817-605 | NRICHLDHLS | 9533 | — | — |
| 817-606 | ARLINGTON | 9533 | — | Yes |
| 817-607 | FORT WORTH | 9533 | — | Yes |
| 817-608 | ARLINGTON | 9533 | — | Yes |
| 817-609 | WEATHERFD | 6529 | — | Yes |
| 817-610 | XXXXXXXXXX | 9533 | — | — |
| 817-611 | XXXXXXXXXX | MULT | — | — |
| 817-612 | AZLE | 903C | — | Yes |
| 817-613 | WEATHERFD | 9533 | — | — |
| 817-614 | GLENDALE | 6534 | — | — |
| 817-615 | FORT WORTH | 9533 | — | Yes |
| 817-616 | ATLAS | 903C | — | Yes |
| 817-617 | ARLINGTON | 903C | 2011-08-24 | Yes |
| 817-618 | KENNEDALE | 004F | — | Yes |
| 817-619 | ARLINGTON | 9533 | — | — |
| 817-621 | ARLINGTON | 6630 | — | — |
| 817-622 | ARLINGTON | 7229 | 2002-10-29 | Yes |
| 817-623 | KELLER | 903C | — | Yes |
| 817-624 | FORT WORTH | 9533 | — | — |
| 817-625 | FORT WORTH | 9533 | — | — |
| 817-626 | FORT WORTH | 9533 | — | — |
| 817-627 | ARLINGTON | 7670 | — | Yes |
| 817-628 | ATLAS | 7229 | — | Yes |
| 817-629 | WEATHERFD | 6529 | — | Yes |
| 817-630 | ARLINGTON | 6529 | 2017-12-14 | Yes |
| 817-631 | RENO | 903C | — | Yes |
| 817-632 | FORT WORTH | 903C | — | — |
| 817-633 | ARLINGTON | 9533 | — | — |
| 817-634 | KENNEDALE | 671J | — | Yes |
| 817-635 | ARLINGTON | 903C | — | Yes |
| 817-636 | RHOME | 2114 | — | — |
| 817-637 | ARLINGTON | 6529 | — | Yes |
| 817-638 | RHOME | 2114 | — | — |
| 817-639 | FORT WORTH | 7516 | — | — |
| 817-640 | ARLINGTON | 9533 | — | — |
| 817-641 | CLEBURNE | 9533 | — | — |
| 817-642 | ARLINGTON | 7670 | — | Yes |
| 817-643 | EULESS | 7670 | — | — |
| 817-644 | FORT WORTH | 7670 | — | — |
| 817-645 | CLEBURNE | 9533 | — | — |
| 817-646 | ATLAS | 903C | — | Yes |
| 817-647 | GLENDALE | 6534 | — | Yes |
| 817-648 | CLEBURNE | 9533 | — | Yes |
| 817-649 | ARLINGTON | 9533 | — | Yes |
| 817-650 | GRANBURY | 6529 | — | Yes |
| 817-651 | ARLINGTON | 6630 | — | — |
| 817-652 | ARLINGTON | 9533 | — | — |
| 817-653 | GLENDALE | 516C | 2006-01-13 | Yes |
| 817-654 | GLENDALE | 9533 | — | — |
| 817-655 | FORT WORTH | 9533 | 2002-05-02 | Yes |
| 817-656 | NRICHLDHLS | 9533 | — | — |
| 817-657 | ARLINGTON | 6529 | — | Yes |
| 817-658 | ARLINGTON | 6529 | — | Yes |
| 817-659 | CLEBURNE | 6534 | 2008-02-29 | Yes |
| 817-660 | FORT WORTH | 939H | 2023-12-20 | Yes |
| 817-661 | WEATHERFD | 6534 | 2022-08-09 | Yes |
| 817-662 | EULESS | 7229 | — | Yes |
| 817-663 | NRICHLDHLS | 903C | — | Yes |
| 817-664 | ARLINGTON | 7229 | — | Yes |
| 817-665 | FORT WORTH | 7229 | — | — |
| 817-666 | CLEBURNE | 792K | 2010-07-26 | Yes |
| 817-667 | ARLINGTON | 9748 | — | — |
| 817-668 | SPRINGTOWN | 6114 | — | Yes |
| 817-669 | ARLINGTON | 9748 | — | — |
| 817-670 | ARLINGTON | 624H | 2022-07-08 | Yes |
| 817-671 | ARLINGTON | 6630 | — | — |
| 817-672 | KENNEDALE | 903C | — | Yes |
| 817-673 | ARLINGTON | 9533 | — | Yes |
| 817-674 | ROANOKE | 903C | — | Yes |
| 817-675 | ARLINGTON | 6534 | 2002-01-23 | — |
| 817-676 | ARLINGTON | 9533 | — | Yes |
| 817-677 | RENO | 2154 | — | Yes |
| 817-678 | KENNEDALE | 6114 | 2001-12-11 | Yes |
| 817-679 | ARLINGTON | 9533 | — | Yes |
| 817-680 | ARLINGTON | 5562 | — | Yes |
| 817-681 | ARLINGTON | 6529 | 2001-01-18 | Yes |
| 817-682 | GLENDALE | 6534 | 2007-02-23 | Yes |
| 817-683 | ARLINGTON | 6529 | — | Yes |
| 817-684 | EULESS | 9533 | — | — |
| 817-685 | EULESS | 9533 | — | — |
| 817-686 | ATLAS | 903C | — | Yes |
| 817-687 | GLENDALE | 903C | — | Yes |
| 817-688 | GLENDALE | 6534 | — | — |
| 817-689 | ARLINGTON | 6529 | — | Yes |
| 817-690 | ARLINGTON | 6529 | — | Yes |
| 817-691 | ARLINGTON | 6529 | — | Yes |
| 817-692 | GLENDALE | 6534 | — | — |
| 817-693 | ROANOKE | 829J | 2001-10-02 | Yes |
| 817-694 | WEATHERFD | 6534 | 2002-11-04 | — |
| 817-695 | ARLINGTON | 9533 | — | Yes |
| 817-696 | FORT WORTH | 9533 | — | Yes |
| 817-697 | KELLER | 7421 | 2002-08-15 | Yes |
| 817-698 | FORT WORTH | 9533 | — | — |
| 817-699 | ROANOKE | 9533 | 2006-02-23 | Yes |
| 817-700 | — | — | ||
| 817-701 | ARLINGTON | 903C | — | 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.