All assignees
800 prefixes in 540 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 540-600 | LEXINGTON | 073H | 2017-02-24 | Yes |
| 540-601 | BLUE GRASS | 8825 | 2018-01-26 | Yes |
| 540-602 | STAFFORD | 7529 | 2010-06-15 | Yes |
| 540-603 | LOUISA | 829J | 2011-01-06 | Yes |
| 540-604 | FREDECKSBG | 829J | 2005-03-17 | Yes |
| 540-605 | BLACKSBURG | 6855 | — | Yes |
| 540-606 | ELKTON | 073H | 2022-02-08 | Yes |
| 540-607 | HARRISONBG | 5562 | — | Yes |
| 540-608 | MOUNTANGRV | 8825 | 2018-12-19 | Yes |
| 540-609 | STAUNTON | 8825 | 2001-12-21 | Yes |
| 540-610 | DEERFIELD | 609F | 2009-12-31 | — |
| 540-611 | XXXXXXXXXX | MULT | — | — |
| 540-612 | HARRISONBG | 079F | — | — |
| 540-613 | ROANOKE | 6827 | 2011-12-09 | Yes |
| 540-614 | ORANGE | 138E | — | Yes |
| 540-615 | HARRISONBG | 6855 | — | Yes |
| 540-616 | DUBLIN | 6283 | — | Yes |
| 540-617 | CHRISTISBG | 079F | 2020-09-30 | Yes |
| 540-618 | CULPEPER | 321J | 2020-09-29 | Yes |
| 540-619 | MT GILEAD | 275G | 2018-02-16 | Yes |
| 540-620 | COVINGTON | 6855 | — | Yes |
| 540-621 | FREDECKSBG | 6827 | 2009-03-12 | Yes |
| 540-622 | FRONTROYAL | 0254 | — | Yes |
| 540-623 | FREDECKSBG | 4036 | 2003-07-25 | Yes |
| 540-624 | EDINBURG | 4036 | 2003-07-25 | Yes |
| 540-625 | KINGGEORGE | 231C | 2008-10-23 | Yes |
| 540-626 | PEMBROKE | 0243 | — | — |
| 540-627 | ROANOKE | 6855 | 2011-06-09 | Yes |
| 540-628 | STAFFORD | 318J | 2008-08-29 | Yes |
| 540-629 | RADFORD | 6827 | 2008-02-25 | Yes |
| 540-630 | EDINBURG | 6855 | 2001-08-16 | Yes |
| 540-631 | FRONTROYAL | 0254 | — | Yes |
| 540-632 | ROANOKE | 079F | 2008-05-28 | Yes |
| 540-633 | RADFORD | 9213 | — | Yes |
| 540-634 | MINERAL | 6827 | 2014-08-15 | Yes |
| 540-635 | FRONTROYAL | 0254 | — | — |
| 540-636 | FRONTROYAL | 0254 | — | — |
| 540-637 | MCDOWELL | 8825 | 2018-12-19 | Yes |
| 540-638 | HARRISONBG | 367E | 2011-02-15 | Yes |
| 540-639 | RADFORD | 9213 | — | — |
| 540-640 | CULPEPER | 939H | 2017-05-19 | Yes |
| 540-641 | RADFORD | 6855 | — | Yes |
| 540-642 | FREDECKSBG | 079F | 2011-04-18 | Yes |
| 540-643 | DUBLIN | 9213 | — | Yes |
| 540-644 | DAHLGREN | 0233 | — | Yes |
| 540-645 | FREDECKSBG | 8825 | 2006-01-05 | Yes |
| 540-646 | HARRISONBG | 197D | 2018-06-21 | Yes |
| 540-647 | ROANOKE | 515J | 2020-09-08 | Yes |
| 540-648 | MONTEREY | 8825 | 2018-01-26 | Yes |
| 540-649 | WAYNESBORO | 6855 | — | Yes |
| 540-650 | ROANOKE | 367E | 2008-06-17 | Yes |
| 540-651 | LOCUST GRV | 0225 | — | — |
| 540-652 | SHENANDOAH | 0254 | — | Yes |
| 540-653 | DAHLGREN | 0233 | — | — |
| 540-654 | FREDECKSBG | 9213 | — | Yes |
| 540-655 | ROANOKE | 073H | 2016-12-05 | Yes |
| 540-656 | FREDECKSBG | 6827 | 2008-05-13 | Yes |
| 540-657 | STAFFORD | 0233 | — | Yes |
| 540-658 | STAFFORD | 0233 | — | Yes |
| 540-659 | STAFFORD | 0233 | — | — |
| 540-660 | FRONTROYAL | 6827 | — | Yes |
| 540-661 | ORANGE | 9213 | — | Yes |
| 540-662 | WINCHESTER | 9213 | — | — |
| 540-663 | DAHLGREN | 0233 | — | — |
| 540-664 | WINCHESTER | 6855 | — | Yes |
| 540-665 | WINCHESTER | 9213 | — | Yes |
| 540-666 | ROANOKE | 138E | 2017-10-03 | Yes |
| 540-667 | WINCHESTER | 9213 | — | — |
| 540-668 | CATOCTIN | 9213 | — | Yes |
| 540-669 | LURAY | 4036 | — | Yes |
| 540-670 | FREDECKSBG | 624H | 2021-02-05 | Yes |
| 540-671 | WASHINGTON | 5562 | — | Yes |
| 540-672 | ORANGE | 9213 | — | Yes |
| 540-673 | SHENANDHPK | 624H | — | Yes |
| 540-674 | DUBLIN | 9213 | — | — |
| 540-675 | WASHINGTON | 0254 | — | Yes |
| 540-676 | ROANOKE | 6855 | 2012-05-17 | Yes |
| 540-677 | LURAY | 6827 | — | Yes |
| 540-678 | WINCHESTER | 9213 | — | Yes |
| 540-679 | HOTSPRINGS | 6827 | 2005-12-28 | Yes |
| 540-680 | WARRENTON | 6827 | 2013-01-18 | Yes |
| 540-681 | FREDECKSBG | 4644 | 2018-01-17 | Yes |
| 540-682 | ROANOKE | 6827 | — | Yes |
| 540-683 | WASHINGTON | 5562 | — | Yes |
| 540-684 | FREDECKSBG | 8825 | — | Yes |
| 540-685 | ROANOKE | 6855 | 2011-09-15 | Yes |
| 540-686 | WINCHESTER | 318J | — | Yes |
| 540-687 | MIDDLEBURG | 9213 | — | Yes |
| 540-688 | STAUNTON | 6855 | 2008-02-11 | Yes |
| 540-689 | HARRISONBG | 8825 | 2001-01-12 | Yes |
| 540-690 | WARRENTON | 4036 | 2020-08-05 | Yes |
| 540-691 | COVINGTON | 6283 | 2001-04-16 | Yes |
| 540-692 | FRONTROYAL | 8825 | 2007-10-22 | Yes |
| 540-693 | FREDECKSBG | 9213 | 2008-08-04 | Yes |
| 540-694 | STEPHENSCY | 8825 | 2020-06-11 | Yes |
| 540-695 | FLOYD | 6283 | 2007-09-06 | Yes |
| 540-696 | PEARISBURG | 7421 | 2016-08-02 | Yes |
| 540-697 | WINCHESTER | 4644 | 2018-06-25 | Yes |
| 540-698 | SHAWSVILLE | 275G | 2016-01-04 | Yes |
| 540-699 | STAFFORD | 318J | 2014-02-27 | 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.