All assignees
779 prefixes in 318 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 318-602 | MANY | 3232 | 2004-10-20 | Yes |
| 318-603 | SHREVEPORT | 9419 | — | Yes |
| 318-604 | COTTONPORT | 508J | 2013-11-15 | Yes |
| 318-605 | MONROE | 318J | 2013-01-02 | Yes |
| 318-606 | SHREVEPORT | 551G | 2012-11-02 | Yes |
| 318-607 | GIBSLAND | 6214 | 2004-10-28 | Yes |
| 318-608 | FARMERVL | 3232 | 2002-04-29 | Yes |
| 318-609 | NATCHITCHS | 5562 | — | Yes |
| 318-610 | KEITHVILLE | 653C | 2014-09-16 | Yes |
| 318-611 | XXXXXXXXXX | MULT | — | — |
| 318-612 | BOYCE | 612K | 2014-02-06 | Yes |
| 318-613 | ALEXANDRIA | 6214 | — | — |
| 318-614 | MONROE | 6214 | — | — |
| 318-615 | HAUGHTON | 153F | 2008-08-25 | Yes |
| 318-616 | BUNKIE | 153F | 2014-11-03 | Yes |
| 318-617 | SHREVEPORT | 6214 | — | — |
| 318-618 | GRAND CANE | 3232 | 2004-10-20 | Yes |
| 318-619 | ALEXANDRIA | 9419 | — | Yes |
| 318-620 | FARMERVL | 749E | 2014-08-12 | Yes |
| 318-621 | SHREVEPORT | 9419 | — | Yes |
| 318-622 | OAK RIDGE | 6214 | 2004-03-16 | Yes |
| 318-623 | ALEXANDRIA | 6214 | 2001-02-02 | — |
| 318-624 | HAYNESVL | 9419 | — | Yes |
| 318-625 | ALEXANDRIA | 516C | 2011-11-03 | Yes |
| 318-626 | SHREVEPORT | 516C | 2015-01-28 | Yes |
| 318-627 | COLFAX | 9419 | — | Yes |
| 318-628 | WINNFIELD | 9419 | — | Yes |
| 318-629 | SHREVEPORT | 2896 | — | — |
| 318-630 | SHREVEPORT | 6630 | — | — |
| 318-631 | SHREVEPORT | 9419 | — | — |
| 318-632 | SHREVEPORT | 9419 | — | Yes |
| 318-633 | DELTA | 9419 | — | Yes |
| 318-634 | ELIZABETH | 0430 | — | — |
| 318-635 | SHREVEPORT | 9419 | — | — |
| 318-636 | SHREVEPORT | 9419 | — | Yes |
| 318-638 | SHREVEPORT | 9419 | — | Yes |
| 318-639 | MINDEN | 653C | 2008-04-30 | Yes |
| 318-640 | ALEXANDRIA | 9419 | — | — |
| 318-641 | ALEXANDRIA | 9419 | — | — |
| 318-642 | SHREVEPORT | 197D | 2018-03-13 | Yes |
| 318-643 | HARRISONBG | 749E | 2016-05-17 | Yes |
| 318-644 | CALHOUN | 9419 | — | Yes |
| 318-645 | ZWOLLE | 9419 | — | Yes |
| 318-646 | MONTGOMERY | 9419 | — | Yes |
| 318-647 | MER ROUGE | 9419 | — | Yes |
| 318-648 | WINNFIELD | 9419 | — | Yes |
| 318-649 | COLUMBIA | 9419 | — | — |
| 318-650 | FERRIDAY | 6505 | — | Yes |
| 318-651 | MONROE | 9419 | — | — |
| 318-652 | NATCHITCHS | 6505 | — | Yes |
| 318-653 | HAYNESVL | 153F | 2018-05-08 | Yes |
| 318-654 | MONROE | 984D | 2008-02-20 | Yes |
| 318-655 | SHREVEPORT | 653C | — | Yes |
| 318-656 | SHREVEPORT | 6916 | 2018-06-15 | Yes |
| 318-657 | JONESVILLE | 153F | 2015-05-21 | Yes |
| 318-658 | SHREVEPORT | 6214 | 2006-10-16 | Yes |
| 318-659 | CALCASIEU | 0434 | — | Yes |
| 318-660 | SPRINGHILL | 653C | 2015-01-15 | Yes |
| 318-661 | RAYVILLE | 653C | 2015-07-27 | Yes |
| 318-663 | NATCHITCHS | 6505 | — | — |
| 318-664 | ALEXANDRIA | 6505 | — | — |
| 318-665 | STERLINGTN | 9419 | — | Yes |
| 318-666 | SHREVEPORT | 749E | 2015-11-25 | Yes |
| 318-667 | STERLINGTN | 749E | 2016-03-09 | Yes |
| 318-668 | OAKDALE | 749E | 2016-03-23 | Yes |
| 318-669 | BASTROP | 6505 | — | — |
| 318-670 | SHREVEPORT | 9419 | 2001-05-11 | Yes |
| 318-671 | SHREVEPORT | 9419 | — | Yes |
| 318-673 | SHREVEPORT | 9419 | — | — |
| 318-674 | SHREVEPORT | 9419 | 2001-05-11 | Yes |
| 318-675 | SHREVEPORT | 9419 | — | Yes |
| 318-676 | SHREVEPORT | 9419 | — | Yes |
| 318-677 | SHREVEPORT | 9419 | 2001-05-11 | Yes |
| 318-678 | SHREVEPORT | 9419 | 2001-05-11 | Yes |
| 318-679 | CROWVILLE | 653C | 2017-04-04 | Yes |
| 318-680 | MONROE | 6214 | — | — |
| 318-681 | SHREVEPORT | 9419 | — | Yes |
| 318-682 | SHREVEPORT | 9419 | — | Yes |
| 318-683 | SHREVEPORT | 9419 | — | Yes |
| 318-684 | SHREVEPORT | 6916 | 2018-07-23 | Yes |
| 318-685 | SHREVEPORT | 477H | 2019-04-15 | Yes |
| 318-686 | SHREVEPORT | 9419 | — | — |
| 318-687 | SHREVEPORT | 9419 | — | — |
| 318-688 | SHREVEPORT | 9419 | — | — |
| 318-689 | SHREVEPORT | 6630 | — | — |
| 318-690 | MONROE | 153F | 2019-05-16 | Yes |
| 318-691 | MINDEN | 425J | 2019-03-28 | Yes |
| 318-692 | MONROE | 318J | 2019-06-04 | Yes |
| 318-693 | SHREVEPORT | 597F | 2019-06-18 | Yes |
| 318-695 | CHOUDRANT | 612K | 2019-10-02 | Yes |
| 318-696 | PLEASANTHL | 145J | 2023-11-27 | Yes |
| 318-697 | LOGANSPORT | 9419 | — | Yes |
| 318-698 | SHREVEPORT | 2896 | — | — |
| 318-699 | MONROE | 9419 | — | — |
| 318-700 | XXXXXXXXXX | MULT | — | — |
| 318-701 | SHREVEPORT | 3232 | 2016-01-14 | Yes |
| 318-702 | COUSHATTA | 516C | 2012-11-30 | Yes |
| 318-703 | SHREVEPORT | 7488 | 2006-01-25 | Yes |
| 318-704 | ALEXANDRIA | 612K | 2013-11-15 | Yes |
| 318-705 | PL DEALING | 749E | 2019-10-21 | 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.