All assignees
800 prefixes in 512 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 512-600 | AUSTIN | 7670 | — | — |
| 512-601 | DALE/LTNSP | 2154 | — | Yes |
| 512-602 | AUSTIN | 7138 | — | — |
| 512-603 | AUSTIN | 6630 | — | — |
| 512-604 | AUSTIN | 6630 | — | — |
| 512-605 | AUSTIN | 7249 | 2012-02-07 | Yes |
| 512-606 | AUSTIN | 6630 | — | — |
| 512-607 | DRIPPNGSPG | 7670 | — | Yes |
| 512-608 | AUSTIN | 9533 | — | Yes |
| 512-609 | AUSTIN | 9533 | — | Yes |
| 512-610 | AUSTIN | 903C | — | — |
| 512-611 | XXXXXXXXXX | MULT | — | — |
| 512-612 | AUSTIN | 616J | 2024-11-01 | Yes |
| 512-613 | AUSTIN | 6630 | — | — |
| 512-614 | AUSTIN | 793K | 2010-09-20 | Yes |
| 512-615 | AUSTIN | 903C | — | — |
| 512-616 | LEANDER | 903C | — | — |
| 512-617 | AUSTIN | 903C | — | — |
| 512-618 | SAN MARCOS | 6534 | — | Yes |
| 512-619 | AUSTIN | 6529 | 2001-04-24 | Yes |
| 512-620 | LOCKHART | 9533 | — | Yes |
| 512-621 | AUSTIN | 6506 | 2013-05-31 | Yes |
| 512-622 | AUSTIN | 6630 | — | — |
| 512-623 | AUSTIN | 9533 | — | Yes |
| 512-624 | AUSTIN | 6630 | — | — |
| 512-625 | AUSTIN | 6630 | — | — |
| 512-626 | AUSTIN | 6506 | — | — |
| 512-627 | AUSTIN | 6506 | — | — |
| 512-628 | AUSTIN | 7670 | — | Yes |
| 512-629 | BASTROP | 6534 | 2006-01-05 | Yes |
| 512-630 | GEORGETOWN | 5562 | — | Yes |
| 512-631 | AUSTIN | 903C | 2021-06-17 | Yes |
| 512-632 | AUSTIN | 6534 | — | — |
| 512-633 | AUSTIN | 6534 | — | — |
| 512-634 | AUSTIN | 7138 | — | Yes |
| 512-635 | GEORGETOWN | 6529 | — | Yes |
| 512-636 | AUSTIN | 6506 | — | — |
| 512-637 | AUSTIN | 7551 | — | — |
| 512-638 | AUSTIN | 6506 | — | Yes |
| 512-639 | GEORGETOWN | 6506 | — | Yes |
| 512-640 | AUSTIN | 6114 | 2014-07-03 | Yes |
| 512-641 | ADAMSVILLE | 508J | — | Yes |
| 512-642 | HUTTO | 7670 | — | Yes |
| 512-643 | AUSTIN | 004F | 2014-07-02 | Yes |
| 512-644 | SAN MARCOS | 6529 | — | Yes |
| 512-645 | AUSTIN | 6506 | 2014-09-10 | Yes |
| 512-646 | AUSTIN | 7516 | — | Yes |
| 512-647 | AUSTIN | 7516 | — | Yes |
| 512-648 | WIMBERLEY | 177F | 2014-05-27 | Yes |
| 512-649 | AUSTIN | 6534 | — | Yes |
| 512-650 | AUSTIN | 6529 | 2007-12-05 | Yes |
| 512-651 | AUSTIN | 7249 | — | — |
| 512-652 | AUSTIN | 7249 | — | Yes |
| 512-653 | AUSTIN | 6529 | — | Yes |
| 512-654 | AUSTIN | 9533 | 2012-04-05 | Yes |
| 512-655 | AUSTIN | 9533 | 2012-04-05 | Yes |
| 512-656 | AUSTIN | 6534 | — | — |
| 512-657 | AUSTIN | 6534 | — | — |
| 512-658 | AUSTIN | 6534 | — | — |
| 512-659 | AUSTIN | 5562 | 2001-04-24 | Yes |
| 512-660 | AUSTIN | 6534 | 2011-03-25 | Yes |
| 512-661 | ELGIN | 6506 | — | Yes |
| 512-662 | AUSTIN | 004F | 2006-09-18 | Yes |
| 512-663 | AUSTIN | 6506 | — | — |
| 512-664 | AUSTIN | 7516 | 2004-11-04 | Yes |
| 512-665 | SAN MARCOS | 6529 | — | — |
| 512-666 | AUSTIN | 139F | 2011-03-21 | Yes |
| 512-667 | SAN MARCOS | 6506 | — | Yes |
| 512-668 | LOCKHART | 793K | 2005-04-21 | Yes |
| 512-669 | AUSTIN | 9533 | — | Yes |
| 512-670 | AUSTIN | 9533 | — | Yes |
| 512-671 | AUSTIN | 9533 | — | Yes |
| 512-672 | AUSTIN | 9533 | — | Yes |
| 512-673 | AUSTIN | 9533 | — | Yes |
| 512-674 | AUSTIN | 9533 | — | Yes |
| 512-675 | BUCHANNDAM | 004F | 2014-04-17 | Yes |
| 512-676 | AUSTIN | 7138 | 2013-11-22 | Yes |
| 512-677 | GEORGETOWN | 6529 | — | Yes |
| 512-678 | BASTROP | 671J | — | Yes |
| 512-679 | AUSTIN | 5562 | 2014-06-30 | Yes |
| 512-680 | AUSTIN | 6529 | — | Yes |
| 512-681 | AUSTIN | 7516 | — | — |
| 512-682 | AUSTIN | 7516 | — | Yes |
| 512-683 | AUSTIN | 7516 | — | — |
| 512-684 | AUSTIN | 7516 | — | — |
| 512-685 | AUSTIN | 7516 | — | — |
| 512-686 | GEORGETOWN | 6114 | — | Yes |
| 512-687 | AUSTIN | 829J | — | Yes |
| 512-688 | GEORGETOWN | 612K | 2013-11-05 | Yes |
| 512-689 | AUSTIN | 5562 | 2001-04-24 | Yes |
| 512-690 | LEANDER | 7138 | — | Yes |
| 512-691 | AUSTIN | 7138 | — | Yes |
| 512-692 | AUSTIN | 7249 | — | Yes |
| 512-693 | AUSTIN | 9533 | — | Yes |
| 512-694 | AUSTIN | 6534 | — | — |
| 512-695 | AUSTIN | 6534 | — | — |
| 512-696 | AUSTIN | 6534 | 2006-01-05 | Yes |
| 512-697 | AUSTIN | 7249 | — | Yes |
| 512-698 | AUSTIN | 6529 | — | — |
| 512-699 | AUSTIN | 5562 | — | 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.