All assignees
800 prefixes in 703 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 703-500 | — | — | ||
| 703-501 | WSNGTNZN08 | 4036 | — | — |
| 703-502 | WSNGTNZN19 | 9213 | — | — |
| 703-503 | WSNGTNZN19 | 9213 | — | — |
| 703-504 | WSNGTNZN08 | 9213 | — | Yes |
| 703-505 | WSNGTNZN08 | 4036 | — | — |
| 703-506 | WSNGTNZN17 | 9213 | — | — |
| 703-507 | WSNGTNZN08 | 4036 | — | — |
| 703-508 | WSNGTNZN08 | 4036 | — | — |
| 703-509 | WSNGTNZN08 | 4036 | — | — |
| 703-510 | WSNGTNZN08 | 9213 | — | — |
| 703-511 | XXXXXXXXXX | MULT | — | — |
| 703-512 | WSNGTNZN08 | 475J | 2023-10-09 | Yes |
| 703-513 | WSNGTNZN08 | 6630 | — | — |
| 703-514 | WSNGTNZN08 | 6630 | — | — |
| 703-515 | WSNGTNZN08 | 6630 | — | — |
| 703-516 | WSNGTNZN08 | 9213 | — | — |
| 703-517 | WSNGTNZN08 | 6827 | — | — |
| 703-518 | WSNGTNZN08 | 9213 | — | — |
| 703-519 | WSNGTNZN08 | 9213 | — | — |
| 703-520 | BRADDOCK | 8825 | — | Yes |
| 703-521 | WSNGTNZN08 | 9213 | — | — |
| 703-522 | WSNGTNZN08 | 9213 | — | — |
| 703-523 | DALE CITY | 318J | 2011-11-14 | Yes |
| 703-524 | WSNGTNZN08 | 9213 | — | — |
| 703-525 | WSNGTNZN08 | 9213 | — | — |
| 703-526 | WSNGTNZN08 | 9213 | — | — |
| 703-527 | WSNGTNZN08 | 9213 | — | — |
| 703-528 | WSNGTNZN08 | 9213 | — | — |
| 703-529 | WSNGTNZN08 | 9213 | — | — |
| 703-530 | MANASSAS | 0233 | — | — |
| 703-531 | WSNGTNZN17 | 9213 | — | Yes |
| 703-532 | WSNGTNZN17 | 9213 | — | — |
| 703-533 | WSNGTNZN17 | 9213 | — | — |
| 703-534 | WSNGTNZN17 | 9213 | — | — |
| 703-535 | WSNGTNZN08 | 9213 | — | — |
| 703-536 | WSNGTNZN17 | 9213 | — | — |
| 703-537 | WSNGTNZN19 | 8825 | — | Yes |
| 703-538 | WSNGTNZN17 | 9213 | — | — |
| 703-539 | WSNGTNZN19 | 7229 | — | Yes |
| 703-540 | WSNGTNZN08 | 624H | 2024-03-11 | Yes |
| 703-541 | WSNGTNZN08 | 9213 | — | Yes |
| 703-542 | ARCOLA | 7229 | — | Yes |
| 703-543 | BRADDOCK | 7229 | — | Yes |
| 703-544 | DULLES | 7229 | — | Yes |
| 703-545 | WSNGTNZN08 | 9213 | — | — |
| 703-546 | ENGLESIDE | 7229 | — | Yes |
| 703-547 | HERNDON | 7229 | — | Yes |
| 703-548 | WSNGTNZN08 | 9213 | — | — |
| 703-549 | WSNGTNZN08 | 9213 | — | — |
| 703-550 | WSNGTNZN08 | 9213 | — | — |
| 703-551 | LORTON | 0233 | — | Yes |
| 703-552 | DULLESMTRO | 7229 | — | Yes |
| 703-553 | WSNGTNZN08 | 9213 | — | — |
| 703-554 | LEESBURG | 829J | 2003-06-26 | Yes |
| 703-555 | DIR ASST | MULT | — | — |
| 703-556 | WSNGTNZN17 | 9213 | — | — |
| 703-557 | WSNGTNZN08 | 9213 | — | — |
| 703-558 | WSNGTNZN08 | 9213 | — | Yes |
| 703-559 | WSNGTNZN17 | 7229 | 2014-02-05 | Yes |
| 703-560 | WSNGTNZN17 | 9213 | — | — |
| 703-561 | WSNGTNZN19 | 9213 | — | — |
| 703-562 | WSNGTNZN08 | 7229 | — | Yes |
| 703-563 | WSNGTNZN19 | 7229 | — | — |
| 703-564 | WSNGTNZN17 | 7229 | — | — |
| 703-565 | DALE CITY | 829J | — | Yes |
| 703-566 | WSNGTNZN08 | 318J | — | — |
| 703-567 | WSNGTNZN08 | 318J | — | Yes |
| 703-568 | WSNGTNZN17 | 6855 | — | Yes |
| 703-569 | WSNGTNZN17 | 9213 | — | — |
| 703-570 | DULLESMTRO | 7529 | — | Yes |
| 703-571 | WSNGTNZN08 | 9213 | 2004-08-17 | Yes |
| 703-572 | DULLESMTRO | 0233 | — | — |
| 703-573 | WSNGTNZN17 | 9213 | — | — |
| 703-574 | DULLES | 7229 | — | Yes |
| 703-575 | WSNGTNZN08 | 9213 | — | — |
| 703-576 | OCCOQUAN | 829J | — | Yes |
| 703-577 | WSNGTNZN08 | 4036 | — | — |
| 703-578 | WSNGTNZN08 | 9213 | — | — |
| 703-579 | HERNDON | 8825 | — | Yes |
| 703-580 | DALE CITY | 0233 | — | — |
| 703-581 | HERNDON | 9213 | — | Yes |
| 703-582 | WSNGTNZN17 | 6855 | — | Yes |
| 703-583 | DALE CITY | 0233 | — | — |
| 703-584 | WSNGTNZN17 | 829J | — | Yes |
| 703-585 | WSNGTNZN17 | 6855 | — | Yes |
| 703-586 | DALE CITY | 7229 | — | Yes |
| 703-587 | WSNGTNZN17 | 6855 | — | Yes |
| 703-588 | WSNGTNZN08 | 9213 | — | — |
| 703-589 | WSNGTNZN19 | 9213 | — | Yes |
| 703-590 | DALE CITY | 0233 | — | — |
| 703-591 | WSNGTNZN19 | 9213 | — | — |
| 703-592 | WSNGTNZN19 | 829J | — | Yes |
| 703-593 | WSNGTNZN17 | 6855 | — | Yes |
| 703-594 | NOKESVILLE | 0233 | — | Yes |
| 703-595 | OCCOQUAN | 8825 | 2006-03-23 | Yes |
| 703-596 | NOKESVILLE | 8825 | — | Yes |
| 703-597 | WSNGTNZN17 | 5562 | — | Yes |
| 703-598 | WSNGTNZN17 | 6855 | — | Yes |
| 703-599 | WSNGTNZN17 | 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.