All assignees
799 prefixes in 918 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 918-600 | TULSA | 409F | 2015-08-13 | Yes |
| 918-601 | NOWATA | 409F | — | Yes |
| 918-602 | COLLINSVL | 5257 | 2004-06-09 | Yes |
| 918-603 | PORUM | 148G | 2006-01-05 | — |
| 918-604 | PAWHUSKA | 5257 | — | Yes |
| 918-605 | TULSA | 6534 | — | — |
| 918-606 | TULSA | 6534 | — | — |
| 918-607 | TULSA | 6534 | — | — |
| 918-608 | MUSKOGEE | 5257 | 2001-05-07 | Yes |
| 918-609 | OWASSO | 829J | — | Yes |
| 918-610 | TULSA | 9533 | — | — |
| 918-611 | XXXXXXXXXX | MULT | — | — |
| 918-612 | SPIRO | 5257 | — | Yes |
| 918-613 | TULSA | 5813 | 2011-05-26 | Yes |
| 918-614 | WAGONER | 1165 | 2005-02-23 | Yes |
| 918-615 | BROKENARRW | 7258 | — | Yes |
| 918-616 | MUSKOGEE | 6534 | — | Yes |
| 918-617 | EUFAULA | 6272 | — | Yes |
| 918-618 | EUFAULA | 9533 | — | Yes |
| 918-619 | TULSA | 9533 | — | Yes |
| 918-620 | DEWEY | 781K | 2024-10-30 | Yes |
| 918-621 | TULSA | 9533 | — | — |
| 918-622 | TULSA | 9533 | — | — |
| 918-623 | OKEMAH | 9533 | — | Yes |
| 918-624 | TULSA | 9533 | — | — |
| 918-625 | TULSA | 6534 | — | — |
| 918-626 | CEDARS | 9533 | — | Yes |
| 918-627 | TULSA | 9533 | — | Yes |
| 918-628 | TULSA | 9533 | — | — |
| 918-629 | TULSA | 6534 | — | — |
| 918-630 | TULSA | 6534 | — | — |
| 918-631 | TULSA | 9533 | — | Yes |
| 918-632 | TULSA | 9533 | — | — |
| 918-633 | TULSA | 6534 | — | — |
| 918-634 | TULSA | 9533 | — | Yes |
| 918-635 | POTEAU | 2011 | — | Yes |
| 918-636 | TULSA | 6272 | — | Yes |
| 918-637 | TULSA | 6272 | — | Yes |
| 918-638 | TULSA | 6272 | — | Yes |
| 918-639 | TULSA | 6272 | — | Yes |
| 918-640 | TULSA | 6534 | — | — |
| 918-641 | TULSA | 9533 | — | Yes |
| 918-642 | FAIRFAX | 1165 | — | — |
| 918-643 | TULSA | 6630 | — | — |
| 918-644 | TULSA | 6534 | 2011-01-25 | Yes |
| 918-645 | TULSA | 6534 | — | — |
| 918-646 | TULSA | 6630 | — | — |
| 918-647 | POTEAU | 2011 | — | Yes |
| 918-648 | BURBANK | 2030 | — | Yes |
| 918-649 | POTEAU | 2011 | — | Yes |
| 918-650 | HENRYETTA | 9533 | — | Yes |
| 918-651 | MUSE | 2014 | — | — |
| 918-652 | HENRYETTA | 9533 | — | Yes |
| 918-653 | HEAVENER | 2011 | — | — |
| 918-654 | CAMERON | 2011 | — | — |
| 918-655 | WISTER | 2011 | — | Yes |
| 918-656 | DUSTIN | 2013 | — | — |
| 918-657 | HANNA | 2013 | — | — |
| 918-658 | MONROEHOWE | 2011 | — | Yes |
| 918-659 | FANSHAWE | 2014 | — | — |
| 918-660 | TULSA | 9533 | — | — |
| 918-661 | BARTLESVL | 9533 | — | — |
| 918-662 | BARTLESVL | 9533 | — | — |
| 918-663 | TULSA | 9533 | — | — |
| 918-664 | TULSA | 9533 | — | — |
| 918-665 | TULSA | 9533 | — | — |
| 918-666 | WESTSENECA | 1945 | — | — |
| 918-667 | BOLEY | 1977 | — | — |
| 918-668 | CASTLE | 1977 | — | — |
| 918-669 | TULSA | 9533 | — | — |
| 918-670 | TULSA | 9533 | — | — |
| 918-671 | TULSA | 6534 | — | — |
| 918-672 | TULSA | 6630 | — | — |
| 918-673 | PICHER | 9533 | — | Yes |
| 918-674 | QUAPAW | 9533 | — | Yes |
| 918-675 | COMMERCE | 9533 | — | Yes |
| 918-676 | FAIRLAND | 9533 | — | Yes |
| 918-677 | SUMMERFLD | 2014 | — | — |
| 918-678 | WYANDOTTE | 2034 | — | — |
| 918-679 | CLAREMORE | 5813 | 2012-05-10 | Yes |
| 918-680 | MUSKOGEE | 9533 | — | Yes |
| 918-681 | MUSKOGEE | 9533 | — | Yes |
| 918-682 | MUSKOGEE | 9533 | — | — |
| 918-683 | MUSKOGEE | 9533 | — | — |
| 918-684 | MUSKOGEE | 9533 | — | Yes |
| 918-685 | MUSKOGEE | 6534 | — | Yes |
| 918-686 | MUSKOGEE | 9533 | — | Yes |
| 918-687 | MUSKOGEE | 9533 | — | — |
| 918-688 | TULSA | 6534 | — | — |
| 918-689 | EUFAULA | 9533 | — | Yes |
| 918-690 | TULSA | 9533 | — | — |
| 918-691 | TULSA | 6534 | — | — |
| 918-692 | TULSA | 9533 | — | — |
| 918-693 | TULSA | 6272 | — | Yes |
| 918-694 | TULSA | 6272 | — | Yes |
| 918-695 | TULSA | 6272 | — | Yes |
| 918-696 | STILWELL | 2011 | — | — |
| 918-697 | TULSA | 6272 | — | Yes |
| 918-698 | TULSA | 6272 | — | Yes |
| 918-699 | TULSA | 9533 | — | 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.