All assignees
800 prefixes in 540 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 540-500 | LOUISA | 5832 | 2019-03-07 | Yes |
| 540-501 | CRIGLERSVL | 5832 | 2018-06-26 | Yes |
| 540-502 | GAINESBORO | 5832 | 2018-06-26 | Yes |
| 540-503 | GORE | 5832 | 2018-06-26 | Yes |
| 540-504 | WINCHESTER | 8825 | — | Yes |
| 540-505 | RADFORD | 6855 | 2009-10-30 | Yes |
| 540-506 | MARSHALL | 5832 | 2018-06-26 | Yes |
| 540-507 | SPOTSYLVAN | 9213 | 2004-11-19 | Yes |
| 540-508 | STEPHENSCY | 318J | 2010-06-01 | Yes |
| 540-509 | PULASKI | 079F | 2012-06-07 | Yes |
| 540-510 | ROANOKE | 9213 | — | Yes |
| 540-511 | XXXXXXXXXX | MULT | — | — |
| 540-512 | ROANOKE | 9213 | — | Yes |
| 540-513 | ORANGE | 5832 | 2018-06-26 | Yes |
| 540-514 | WINCHESTER | 6855 | 2001-12-20 | Yes |
| 540-515 | BRIDGEWTR | 138E | 2001-05-17 | Yes |
| 540-516 | SHENANDHPK | 5832 | 2018-06-26 | Yes |
| 540-517 | SPERRYVL | 5832 | 2018-06-26 | Yes |
| 540-518 | DUBLIN | 8825 | 2001-12-21 | Yes |
| 540-519 | ROANOKE | 6855 | 2010-11-08 | Yes |
| 540-520 | ROANOKE | 6827 | — | — |
| 540-521 | ROANOKE | 6827 | — | Yes |
| 540-522 | CULPEPER | 6855 | — | Yes |
| 540-523 | ROANOKE | 829J | 2010-05-24 | Yes |
| 540-524 | ROANOKE | 6827 | 2010-08-13 | Yes |
| 540-525 | ROANOKE | 6827 | — | Yes |
| 540-526 | ROANOKE | 8825 | — | Yes |
| 540-527 | ROANOKE | 8825 | — | Yes |
| 540-528 | THE PLAINS | 5832 | 2018-06-26 | Yes |
| 540-529 | ROANOKE | 6827 | — | — |
| 540-530 | UPPERVILLE | 5832 | 2018-06-26 | Yes |
| 540-531 | MCCLUNG | 8825 | 2018-12-19 | Yes |
| 540-532 | WINCHESTER | 4036 | — | Yes |
| 540-533 | WINCHESTER | 4036 | — | — |
| 540-534 | HARRISONBG | 138E | 2018-11-27 | Yes |
| 540-535 | WINCHESTER | 9213 | — | Yes |
| 540-536 | WINCHESTER | 9213 | — | — |
| 540-537 | ROANOKE | 6855 | — | Yes |
| 540-538 | FREDECKSBG | 4036 | — | — |
| 540-539 | WINCHESTER | 4036 | — | — |
| 540-540 | GLASGOW | 624H | 2023-08-05 | Yes |
| 540-541 | ROANOKE | 624H | 2018-06-20 | Yes |
| 540-542 | WINCHESTER | 9213 | — | Yes |
| 540-543 | MADISON | 9213 | — | Yes |
| 540-544 | NEWPORT | 0243 | — | — |
| 540-545 | WINCHESTER | 9213 | — | Yes |
| 540-546 | WINCHESTER | 138E | 2019-04-10 | Yes |
| 540-547 | CULPEPER | 9213 | — | Yes |
| 540-548 | CHANCELLOR | 0233 | — | Yes |
| 540-549 | MILL GAP | 8825 | 2018-01-26 | Yes |
| 540-550 | WINCHESTER | 4036 | — | Yes |
| 540-551 | FRONTROYAL | 0254 | 2001-06-13 | Yes |
| 540-552 | BLACKSBURG | 9213 | — | — |
| 540-553 | BLACKSBURG | 9213 | — | Yes |
| 540-554 | BLUEMONT | 9213 | — | Yes |
| 540-555 | DIR ASST | MULT | — | — |
| 540-556 | ROANOKE | 4036 | — | — |
| 540-557 | BLACKSBURG | 9213 | — | Yes |
| 540-558 | BLACKSBURG | 9213 | — | Yes |
| 540-559 | CROWSHMTIT | 127G | — | Yes |
| 540-560 | HARRISONBG | 6855 | — | Yes |
| 540-561 | ROANOKE | 9213 | — | — |
| 540-562 | ROANOKE | 9213 | — | Yes |
| 540-563 | ROANOKE | 9213 | — | — |
| 540-564 | HARRISONBG | 0233 | — | — |
| 540-565 | UNION HALL | 4979 | 2008-10-20 | Yes |
| 540-566 | ROANOKE | 197D | 2018-03-16 | Yes |
| 540-567 | ORISKANY | 0249 | — | — |
| 540-568 | HARRISONBG | 0233 | — | — |
| 540-569 | STAUNTON | 6855 | 2001-02-12 | Yes |
| 540-570 | BUENAVISTA | 6283 | — | Yes |
| 540-571 | FREDECKSBG | 6827 | 2023-09-12 | Yes |
| 540-572 | BUENAVISTA | 6283 | — | Yes |
| 540-573 | PULASKI | 4644 | 2019-11-07 | Yes |
| 540-574 | HARRISONBG | 0233 | — | — |
| 540-575 | HARRISONBG | 425J | 2020-02-18 | Yes |
| 540-576 | UNION HALL | 0254 | — | Yes |
| 540-577 | RADFORD | 4036 | 2001-04-16 | Yes |
| 540-578 | HARRISONBG | 5562 | — | Yes |
| 540-579 | CATOCTIN | 8825 | 2003-03-26 | Yes |
| 540-580 | ROANOKE | 6283 | — | Yes |
| 540-581 | ROANOKE | 9213 | — | Yes |
| 540-582 | SPOTSYLVAN | 9213 | — | Yes |
| 540-583 | BEDFORD | 6855 | — | Yes |
| 540-584 | GROTTOES | 079F | 2019-05-07 | Yes |
| 540-585 | CHRISTISBG | 8825 | 2001-01-10 | Yes |
| 540-586 | BEDFORD | 9213 | — | — |
| 540-587 | BEDFORD | 9213 | — | — |
| 540-588 | ROANOKE | 6827 | — | Yes |
| 540-589 | ROANOKE | 6827 | — | Yes |
| 540-590 | ROCKYMOUNT | 138E | 2020-02-18 | Yes |
| 540-591 | TROUTVILLE | 0249 | 2001-06-13 | Yes |
| 540-592 | UPPERVILLE | 9213 | — | Yes |
| 540-593 | BALLARD | 0225 | — | — |
| 540-594 | MINERAL | 275G | 2019-09-06 | Yes |
| 540-595 | ROANOKE | 275G | 2015-06-11 | Yes |
| 540-596 | NEW CASTLE | 3029 | 2012-09-26 | Yes |
| 540-597 | ROANOKE | 829J | 2006-06-21 | Yes |
| 540-598 | ROANOKE | 6283 | 2001-05-18 | Yes |
| 540-599 | PEARISBURG | 6283 | — | 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.