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Area Code 703

Area code 703 is in Virginia, USA , spanning 5 counties and serving 46 cities, including Arlington, Alexandria or Centreville; it currently uses 775 prefixes, assigned from 703-200-XXXX through 703-999-XXXX.

In service since January 01, 1947, area code 703 is the parent Numbering Plan Area in overlay complex 703/571.

The current local time is .

703 area code location on a map
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For exact NPA boundaries see official 703 area code map

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Locate any 703-NXX prefix:

NPANXX Area Served1 Date2
703-200 Washington Zone 17 1/9/2001
703-201 Washington Zone 08 N/A
703-202 Washington Zone 08 05/22/2023
703-203 Washington Zone 08 N/A
703-204 Washington Zone 17 N/A
703-205 Washington Zone 17 N/A
703-206 Washington Zone 17 N/A
703-207 Washington Zone 17 N/A
703-208 Washington Zone 17 N/A
703-209 Washington Zone 08 N/A
703-212 Washington Zone 08 N/A
703-213 Washington Zone 08 N/A
703-214 Washington Zone 08 N/A
703-215 Washington Zone 08 N/A
703-216 Washington Zone 08 N/A
703-217 Washington Zone 08 N/A
703-218 Washington Zone 19 N/A
703-219 Washington Zone 19 N/A
703-220 Washington Zone 08 N/A
703-221 Triangle N/A
703-222 Washington Zone 19 N/A
703-223 Washington Zone 19 N/A
703-224 Washington Zone 08 N/A
703-225 Washington Zone 19 N/A
703-226 Washington Zone 17 N/A
703-227 Washington Zone 19 N/A
703-228 Washington Zone 08 N/A
703-229 Washington Zone 08 N/A
703-230 Herndon N/A
703-231 Washington Zone 17 4/5/2001
703-232 Occoquan 7/19/2006
703-233 Washington Zone 08 N/A
703-234 Herndon N/A
703-235 Washington Zone 08 N/A
703-236 Washington Zone 08 N/A
703-237 Washington Zone 17 N/A
703-238 Herndon N/A
703-239 Braddock N/A
703-241 Washington Zone 17 N/A
703-242 Washington Zone 19 N/A
703-243 Washington Zone 08 N/A
703-244 Washington Zone 08 N/A
703-245 Washington Zone 17 N/A
703-246 Washington Zone 19 N/A
703-247 Washington Zone 08 N/A
703-248 Washington Zone 08 N/A
703-249 Braddock N/A
703-250 Braddock N/A
703-251 Washington Zone 19 N/A
703-253 Washington Zone 08 N/A
703-254 Washington Zone 08 N/A
703-255 Washington Zone 19 N/A
703-256 Washington Zone 17 N/A
703-257 Manassas N/A
703-258 Washington Zone 08 N/A
703-259 Washington Zone 19 N/A
703-260 Dulles Metro N/A
703-261 Washington Zone 19 N/A
703-262 Washington Zone 19 N/A
703-263 Herndon N/A
703-264 Washington Zone 19 N/A
703-265 Washington Zone 19 N/A
703-266 Braddock N/A
703-267 Washington Zone 19 N/A
703-268 Washington Zone 19 N/A
703-269 Washington Zone 17 N/A
703-270 Washington Zone 17 N/A
703-271 Washington Zone 08 N/A
703-272 Washington Zone 19 N/A
703-273 Washington Zone 19 N/A
703-274 Washington Zone 08 N/A
703-275 Washington Zone 17 N/A
703-276 Washington Zone 08 N/A
703-277 Washington Zone 19 N/A
703-278 Braddock N/A
703-279 Washington Zone 19 N/A
703-280 Washington Zone 19 N/A
703-281 Washington Zone 19 N/A
703-282 Herndon N/A
703-283 Washington Zone 08 N/A
703-284 Washington Zone 08 N/A
703-285 Washington Zone 17 N/A
703-286 Washington Zone 17 N/A
703-287 Washington Zone 17 N/A
703-288 Washington Zone 17 N/A
703-289 Washington Zone 17 N/A
703-291 Triangle N/A
703-292 Washington Zone 08 N/A
703-293 Washington Zone 19 N/A
703-294 Washington Zone 08 N/A
703-295 Washington Zone 19 N/A
703-296 Occoquan 6/1/2004
703-297 Leesburg 11/18/2002
703-298 Washington Zone 08 N/A
703-299 Washington Zone 08 N/A
NPANXX Area Served1 Date2
703-300 Washington Zone 17 9/7/2004
703-301 Washington Zone 08 07/05/2023
703-302 Washington Zone 08 N/A
703-303 Washington Zone 08 N/A
703-304 Washington Zone 08 N/A
703-305 Washington Zone 08 N/A
703-306 Washington Zone 08 N/A
703-307 Washington Zone 08 N/A
703-308 Washington Zone 08 N/A
703-309 Washington Zone 08 N/A
703-310 Washington Zone 08 N/A
703-312 Washington Zone 08 N/A
703-313 Washington Zone 08 N/A
703-314 Washington Zone 08 N/A
703-315 Washington Zone 17 N/A
703-316 Washington Zone 17 N/A
703-317 Washington Zone 08 N/A
703-318 Washington Zone 19 N/A
703-319 Washington Zone 19 N/A
703-320 Washington Zone 17 N/A
703-321 Washington Zone 17 N/A
703-322 Washington Zone 19 N/A
703-323 Washington Zone 19 N/A
703-324 Washington Zone 19 N/A
703-325 Washington Zone 08 N/A
703-326 Washington Zone 19 N/A
703-327 Arcola N/A
703-328 Washington Zone 08 N/A
703-329 Washington Zone 08 N/A
703-330 Manassas N/A
703-331 Manassas N/A
703-332 Washington Zone 19 N/A
703-333 Washington Zone 17 N/A
703-334 Manassas N/A
703-335 Manassas N/A
703-336 Washington Zone 17 N/A
703-337 Engleside N/A
703-338 Washington Zone 08 N/A
703-339 Engleside N/A
703-340 Washington Zone 08 N/A
703-341 Washington Zone 08 N/A
703-342 Washington Zone 17 N/A
703-343 Washington Zone 17 N/A
703-344 Washington Zone 19 N/A
703-345 Washington Zone 19 N/A
703-346 Washington Zone 08 N/A
703-347 Washington Zone 08 N/A
703-348 Arcola N/A
703-349 Washington Zone 19 N/A
703-350 Washington Zone 08 N/A
703-351 Washington Zone 08 N/A
703-352 Washington Zone 19 N/A
703-353 Washington Zone 08 N/A
703-354 Washington Zone 17 N/A
703-355 Washington Zone 08 N/A
703-356 Washington Zone 17 N/A
703-357 Occoquan 6/13/2005
703-358 Washington Zone 08 N/A
703-359 Washington Zone 19 N/A
703-360 Washington Zone 08 N/A
703-361 Manassas N/A
703-362 Washington Zone 08 N/A
703-363 Washington Zone 08 N/A
703-364 Washington Zone 19 N/A
703-365 Manassas N/A
703-366 Manassas N/A
703-367 Manassas N/A
703-368 Manassas N/A
703-369 Manassas N/A
703-370 Washington Zone 08 N/A
703-371 Washington Zone 17 N/A
703-372 Engleside N/A
703-373 Washington Zone 08 N/A
703-374 Washington Zone 19 2/6/2007
703-375 Washington Zone 19 N/A
703-376 Herndon N/A
703-377 Washington Zone 17 N/A
703-378 Herndon N/A
703-379 Washington Zone 08 N/A
703-380 Washington Zone 08 N/A
703-381 Leesburg 04/01/2024
703-382 Engleside N/A
703-383 Washington Zone 19 N/A
703-384 Washington Zone 19 N/A
703-385 Washington Zone 19 N/A
703-386 Washington Zone 19 N/A
703-387 Washington Zone 08 N/A
703-388 Washington Zone 17 N/A
703-389 Washington Zone 19 N/A
703-390 Herndon N/A
703-391 Herndon N/A
703-392 Manassas N/A
703-393 Manassas N/A
703-394 Washington Zone 17 N/A
703-395 Washington Zone 08 N/A
703-396 Manassas N/A
703-397 Washington Zone 19 N/A
703-398 Dale City 2/28/2005
703-399 Washington Zone 08 N/A
NPANXX Area Served1 Date2
703-400 Washington Zone 17 3/7/2001
703-401 Washington Zone 08 N/A
703-402 Washington Zone 08 N/A
703-403 Washington Zone 08 N/A
703-404 Washington Zone 19 N/A
703-405 Washington Zone 08 N/A
703-406 Washington Zone 19 N/A
703-407 Washington Zone 08 N/A
703-408 Washington Zone 08 N/A
703-409 Washington Zone 08 N/A
703-410 Manassas 11/20/2023
703-412 Washington Zone 08 N/A
703-413 Washington Zone 08 N/A
703-414 Washington Zone 08 N/A
703-415 Washington Zone 08 N/A
703-416 Washington Zone 08 N/A
703-417 Washington Zone 08 N/A
703-418 Washington Zone 08 N/A
703-419 Washington Zone 08 N/A
703-420 Manassas 9/8/2016
703-421 Herndon N/A
703-422 Washington Zone 08 N/A
703-423 Dulles 2/13/2017
703-424 Washington Zone 19 N/A
703-425 Washington Zone 19 N/A
703-426 Washington Zone 19 N/A
703-427 Washington Zone 08 N/A
703-428 Washington Zone 08 N/A
703-429 Herndon N/A
703-430 Herndon N/A
703-431 Leesburg N/A
703-432 Triangle N/A
703-433 Herndon N/A
703-434 Herndon N/A
703-435 Herndon N/A
703-436 Lorton N/A
703-437 Herndon N/A
703-438 Washington Zone 19 N/A
703-439 Herndon N/A
703-440 Engleside N/A
703-441 Triangle N/A
703-442 Washington Zone 17 N/A
703-443 Leesburg N/A
703-444 Herndon N/A
703-445 Triangle N/A
703-446 Lorton N/A
703-447 Washington Zone 08 N/A
703-448 Washington Zone 17 N/A
703-449 Washington Zone 19 N/A
703-450 Washington Zone 19 N/A
703-451 Washington Zone 17 N/A
703-452 Washington Zone 17 N/A
703-453 Washington Zone 19 N/A
703-454 Engleside N/A
703-455 Engleside N/A
703-456 Washington Zone 19 N/A
703-457 Washington Zone 08 6/20/2014
703-458 Washington Zone 08 N/A
703-459 Washington Zone 19 N/A
703-460 Washington Zone 19 N/A
703-461 Washington Zone 08 N/A
703-462 Washington Zone 17 N/A
703-463 Herndon N/A
703-464 Herndon N/A
703-465 Washington Zone 08 N/A
703-466 Herndon 8/16/2004
703-467 Herndon N/A
703-468 Haymarket 2/22/2002
703-469 Washington Zone 08 N/A
703-470 Washington Zone 08 N/A
703-471 Washington Zone 19 N/A
703-472 Washington Zone 08 N/A
703-473 Washington Zone 08 N/A
703-474 Washington Zone 08 N/A
703-475 Washington Zone 08 N/A
703-476 Herndon N/A
703-477 Washington Zone 08 N/A
703-478 Washington Zone 19 N/A
703-479 Manassas 1/17/2014
703-480 Herndon N/A
703-481 Herndon N/A
703-482 Washington Zone 19 N/A
703-483 Herndon 8/15/2005
703-484 Washington Zone 19 N/A
703-485 Washington Zone 17 N/A
703-486 Washington Zone 08 N/A
703-487 Washington Zone 19 N/A
703-488 Herndon N/A
703-489 Washington Zone 08 N/A
703-490 Occoquan N/A
703-491 Occoquan N/A
703-492 Occoquan N/A
703-493 Lorton N/A
703-494 Occoquan N/A
703-495 Lorton N/A
703-496 Occoquan N/A
703-497 Occoquan N/A
703-498 Occoquan N/A
703-499 Occoquan N/A
NPANXX Area Served1 Date2
703-501 Washington Zone 08 N/A
703-502 Washington Zone 19 N/A
703-503 Washington Zone 19 N/A
703-504 Washington Zone 08 N/A
703-505 Washington Zone 08 N/A
703-506 Washington Zone 17 N/A
703-507 Washington Zone 08 N/A
703-508 Washington Zone 08 N/A
703-509 Washington Zone 08 N/A
703-510 Washington Zone 08 N/A
703-512 Washington Zone 08 10/09/2023
703-513 Washington Zone 08 N/A
703-514 Washington Zone 08 N/A
703-515 Washington Zone 08 N/A
703-516 Washington Zone 08 N/A
703-517 Washington Zone 08 N/A
703-518 Washington Zone 08 N/A
703-519 Washington Zone 08 N/A
703-520 Braddock N/A
703-521 Washington Zone 08 N/A
703-522 Washington Zone 08 N/A
703-523 Dale City 11/14/2011
703-524 Washington Zone 08 N/A
703-525 Washington Zone 08 N/A
703-526 Washington Zone 08 N/A
703-527 Washington Zone 08 N/A
703-528 Washington Zone 08 N/A
703-529 Washington Zone 08 N/A
703-530 Manassas N/A
703-531 Washington Zone 17 N/A
703-532 Washington Zone 17 N/A
703-533 Washington Zone 17 N/A
703-534 Washington Zone 17 N/A
703-535 Washington Zone 08 N/A
703-536 Washington Zone 17 N/A
703-537 Washington Zone 19 N/A
703-538 Washington Zone 17 N/A
703-539 Washington Zone 19 N/A
703-540 Washington Zone 08 03/11/2024
703-541 Washington Zone 08 N/A
703-542 Arcola N/A
703-543 Braddock N/A
703-544 Dulles N/A
703-545 Washington Zone 08 N/A
703-546 Engleside N/A
703-547 Herndon N/A
703-548 Washington Zone 08 N/A
703-549 Washington Zone 08 N/A
703-550 Washington Zone 08 N/A
703-551 Lorton N/A
703-552 Dulles Metro N/A
703-553 Washington Zone 08 N/A
703-554 Leesburg 6/26/2003
703-556 Washington Zone 17 N/A
703-557 Washington Zone 08 N/A
703-558 Washington Zone 08 N/A
703-559 Washington Zone 17 2/5/2014
703-560 Washington Zone 17 N/A
703-561 Washington Zone 19 N/A
703-562 Washington Zone 08 N/A
703-563 Washington Zone 19 N/A
703-564 Washington Zone 17 N/A
703-565 Dale City N/A
703-566 Washington Zone 08 N/A
703-567 Washington Zone 08 N/A
703-568 Washington Zone 17 N/A
703-569 Washington Zone 17 N/A
703-570 Dulles Metro N/A
703-571 Washington Zone 08 8/17/2004
703-572 Dulles Metro N/A
703-573 Washington Zone 17 N/A
703-574 Dulles N/A
703-575 Washington Zone 08 N/A
703-576 Occoquan N/A
703-577 Washington Zone 08 N/A
703-578 Washington Zone 08 N/A
703-579 Herndon N/A
703-580 Dale City N/A
703-581 Herndon N/A
703-582 Washington Zone 17 N/A
703-583 Dale City N/A
703-584 Washington Zone 17 N/A
703-585 Washington Zone 17 N/A
703-586 Dale City N/A
703-587 Washington Zone 17 N/A
703-588 Washington Zone 08 N/A
703-589 Washington Zone 19 N/A
703-590 Dale City N/A
703-591 Washington Zone 19 N/A
703-592 Washington Zone 19 N/A
703-593 Washington Zone 17 N/A
703-594 Nokesville N/A
703-595 Occoquan 3/23/2006
703-596 Nokesville N/A
703-597 Washington Zone 17 N/A
703-598 Washington Zone 17 N/A
703-599 Washington Zone 17 N/A
NPANXX Area Served1 Date2
703-600 Washington Zone 08 1/5/2001
703-601 Washington Zone 08 N/A
703-602 Washington Zone 08 N/A
703-603 Washington Zone 08 N/A
703-604 Washington Zone 08 N/A
703-605 Washington Zone 08 N/A
703-606 Washington Zone 08 N/A
703-607 Washington Zone 08 N/A
703-608 Washington Zone 08 N/A
703-609 Washington Zone 08 N/A
703-610 Washington Zone 17 N/A
703-612 Washington Zone 08 N/A
703-613 Washington Zone 19 N/A
703-614 Washington Zone 08 N/A
703-615 Washington Zone 08 N/A
703-616 Washington Zone 08 N/A
703-617 Washington Zone 08 N/A
703-618 Washington Zone 08 N/A
703-619 Washington Zone 08 N/A
703-620 Washington Zone 19 N/A
703-621 Washington Zone 19 N/A
703-622 Washington Zone 08 N/A
703-623 Washington Zone 08 N/A
703-624 Washington Zone 08 N/A
703-625 Washington Zone 08 N/A
703-626 Washington Zone 08 N/A
703-627 Washington Zone 08 N/A
703-628 Washington Zone 08 N/A
703-629 Washington Zone 08 N/A
703-630 Triangle N/A
703-631 Washington Zone 19 N/A
703-632 Triangle N/A
703-633 Washington Zone 19 N/A
703-634 Triangle N/A
703-635 Washington Zone 17 N/A
703-636 Washington Zone 19 N/A
703-637 Washington Zone 17 N/A
703-638 Washington Zone 19 N/A
703-639 Washington Zone 17 N/A
703-640 Triangle N/A
703-641 Washington Zone 17 N/A
703-642 Washington Zone 17 N/A
703-643 Lorton Metro N/A
703-644 Washington Zone 17 N/A
703-645 Washington Zone 17 N/A
703-646 Lorton N/A
703-647 Washington Zone 08 N/A
703-648 Washington Zone 19 N/A
703-649 Triangle 3/19/2001
703-650 Washington Zone 08 N/A
703-651 Dulles N/A
703-652 Washington Zone 19 N/A
703-653 Washington Zone 19 N/A
703-654 Washington Zone 19 5/10/2001
703-655 Washington Zone 17 N/A
703-656 Manassas N/A
703-657 Herndon 8/30/2006
703-658 Washington Zone 17 N/A
703-659 Manassas 11/1/2001
703-660 Washington Zone 08 N/A
703-661 Dulles N/A
703-662 Dulles N/A
703-663 Washington Zone 17 N/A
703-664 Washington Zone 08 N/A
703-665 Dulles N/A
703-666 Washington Zone 08 2/27/2001
703-667 Washington Zone 19 N/A
703-668 Herndon 11/30/2001
703-669 Leesburg N/A
703-670 Dale City N/A
703-671 Washington Zone 08 N/A
703-672 Lorton N/A
703-673 Herndon N/A
703-674 Herndon N/A
703-675 Washington Zone 17 N/A
703-676 Washington Zone 17 N/A
703-677 Washington Zone 17 N/A
703-678 Washington Zone 08 N/A
703-679 Washington Zone 19 N/A
703-680 Dale City N/A
703-681 Washington Zone 08 N/A
703-682 Washington Zone 08 N/A
703-683 Washington Zone 08 N/A
703-684 Washington Zone 08 N/A
703-685 Washington Zone 08 N/A
703-686 Manassas N/A
703-687 Leesburg N/A
703-688 Lorton N/A
703-689 Herndon N/A
703-690 Lorton N/A
703-691 Washington Zone 19 N/A
703-692 Washington Zone 08 N/A
703-693 Washington Zone 08 N/A
703-694 Leesburg N/A
703-695 Washington Zone 08 N/A
703-696 Washington Zone 08 N/A
703-697 Washington Zone 08 N/A
703-698 Washington Zone 17 N/A
703-699 Washington Zone 08 1/9/2002
NPANXX Area Served1 Date2
703-701 Washington Zone 08 N/A
703-702 Washington Zone 08 N/A
703-703 Washington Zone 17 05/17/2023
703-704 Washington Zone 08 N/A
703-705 Washington Zone 08 N/A
703-706 Washington Zone 08 N/A
703-707 Herndon N/A
703-708 Washington Zone 19 N/A
703-709 Washington Zone 19 N/A
703-712 Washington Zone 17 N/A
703-713 Washington Zone 19 N/A
703-714 Washington Zone 17 N/A
703-715 Washington Zone 19 N/A
703-716 Washington Zone 19 N/A
703-717 Washington Zone 08 N/A
703-718 Washington Zone 08 N/A
703-719 Washington Zone 08 N/A
703-720 Washington Zone 17 N/A
703-721 Washington Zone 08 N/A
703-722 Arcola N/A
703-723 Leesburg N/A
703-724 Leesburg N/A
703-725 Washington Zone 17 N/A
703-726 Leesburg N/A
703-727 Leesburg N/A
703-728 Leesburg N/A
703-729 Leesburg N/A
703-730 Dale City N/A
703-731 Washington Zone 17 N/A
703-732 Washington Zone 08 N/A
703-733 Washington Zone 19 N/A
703-734 Washington Zone 17 N/A
703-735 Washington Zone 19 N/A
703-736 Washington Zone 19 N/A
703-737 Leesburg N/A
703-738 Washington Zone 17 N/A
703-739 Washington Zone 08 N/A
703-740 Washington Zone 08 N/A
703-741 Washington Zone 08 N/A
703-742 Washington Zone 19 N/A
703-743 Haymarket N/A
703-744 Washington Zone 17 N/A
703-745 Braddock N/A
703-746 Washington Zone 08 N/A
703-747 Washington Zone 17 N/A
703-748 Washington Zone 17 N/A
703-749 Washington Zone 17 N/A
703-750 Washington Zone 17 N/A
703-751 Washington Zone 08 N/A
703-752 Washington Zone 17 N/A
703-753 Haymarket N/A
703-754 Haymarket N/A
703-755 Washington Zone 19 N/A
703-756 Washington Zone 08 N/A
703-757 Washington Zone 19 N/A
703-758 Washington Zone 19 N/A
703-759 Washington Zone 19 N/A
703-760 Washington Zone 17 N/A
703-761 Washington Zone 17 N/A
703-762 Washington Zone 17 N/A
703-763 Dale City 4/7/2006
703-764 Washington Zone 19 N/A
703-765 Washington Zone 08 N/A
703-766 Washington Zone 19 N/A
703-767 Washington Zone 08 N/A
703-768 Washington Zone 08 N/A
703-769 Washington Zone 08 N/A
703-770 Washington Zone 17 5/10/2001
703-771 Leesburg N/A
703-772 Washington Zone 08 N/A
703-773 Herndon 2/27/2001
703-774 Herndon N/A
703-775 Lorton Metro N/A
703-776 Washington Zone 17 6/1/2004
703-777 Leesburg N/A
703-778 Washington Zone 08 N/A
703-779 Leesburg N/A
703-780 Washington Zone 08 N/A
703-781 Engleside N/A
703-782 Engleside N/A
703-783 Engleside N/A
703-784 Triangle N/A
703-785 Washington Zone 08 N/A
703-786 Washington Zone 17 N/A
703-787 Herndon N/A
703-788 Washington Zone 19 N/A
703-789 Manassas N/A
703-790 Washington Zone 17 N/A
703-791 Independent Hill N/A
703-792 Manassas N/A
703-793 Herndon N/A
703-794 Independent Hill N/A
703-795 Washington Zone 08 N/A
703-796 Herndon N/A
703-797 Washington Zone 08 5/10/2001
703-798 Washington Zone 17 N/A
703-799 Washington Zone 08 N/A
NPANXX Area Served1 Date2
703-801 Washington Zone 08 N/A
703-802 Washington Zone 19 N/A
703-803 Washington Zone 19 N/A
703-804 Herndon 05/31/2024
703-805 Washington Zone 08 N/A
703-806 Washington Zone 08 N/A
703-807 Washington Zone 08 N/A
703-808 Washington Zone 19 N/A
703-810 Washington Zone 19 N/A
703-812 Washington Zone 08 N/A
703-813 Washington Zone 17 N/A
703-814 Herndon N/A
703-815 Braddock N/A
703-816 Washington Zone 08 N/A
703-817 Herndon N/A
703-818 Washington Zone 19 N/A
703-819 Washington Zone 08 N/A
703-820 Washington Zone 08 N/A
703-821 Washington Zone 17 N/A
703-822 Washington Zone 08 N/A
703-823 Washington Zone 08 N/A
703-824 Washington Zone 08 N/A
703-825 Braddock N/A
703-826 Herndon N/A
703-827 Washington Zone 17 N/A
703-828 Braddock N/A
703-829 Braddock N/A
703-830 Braddock N/A
703-831 Braddock N/A
703-832 Braddock N/A
703-833 Washington Zone 19 N/A
703-834 Washington Zone 19 N/A
703-835 Washington Zone 08 N/A
703-836 Washington Zone 08 N/A
703-837 Washington Zone 08 N/A
703-838 Washington Zone 08 N/A
703-839 Washington Zone 17 N/A
703-840 Leesburg N/A
703-841 Washington Zone 08 N/A
703-842 Washington Zone 08 N/A
703-843 Occoquan N/A
703-844 Dulles 8/29/2012
703-845 Washington Zone 08 N/A
703-846 Washington Zone 17 N/A
703-847 Washington Zone 17 N/A
703-848 Washington Zone 17 N/A
703-849 Washington Zone 17 N/A
703-850 Washington Zone 08 N/A
703-851 Washington Zone 08 N/A
703-852 Washington Zone 17 N/A
703-853 Manassas 6/13/2005
703-854 Washington Zone 17 N/A
703-855 Washington Zone 17 N/A
703-856 Herndon N/A
703-857 Leesburg N/A
703-858 Leesburg N/A
703-859 Washington Zone 08 7/19/2006
703-860 Herndon N/A
703-861 Washington Zone 17 N/A
703-862 Washington Zone 17 N/A
703-863 Washington Zone 17 N/A
703-864 Washington Zone 17 N/A
703-865 Washington Zone 19 N/A
703-866 Washington Zone 17 N/A
703-867 Washington Zone 17 N/A
703-868 Washington Zone 17 N/A
703-869 Washington Zone 17 N/A
703-870 Herndon 6/5/2006
703-871 Herndon 5/10/2001
703-872 Washington Zone 08 N/A
703-873 Washington Zone 17 N/A
703-874 Washington Zone 19 N/A
703-875 Washington Zone 08 N/A
703-876 Washington Zone 17 N/A
703-877 Washington Zone 19 N/A
703-878 Dale City N/A
703-879 Washington Zone 08 N/A
703-880 Herndon N/A
703-881 Manassas N/A
703-882 Washington Zone 08 N/A
703-883 Washington Zone 17 N/A
703-884 Triangle N/A
703-885 Herndon N/A
703-886 Leesburg N/A
703-887 Washington Zone 08 N/A
703-888 Washington Zone 08 5/2/2006
703-889 Herndon 8/18/2005
703-890 Washington Zone 19 N/A
703-891 Washington Zone 17 N/A
703-892 Washington Zone 08 N/A
703-893 Washington Zone 17 N/A
703-894 Washington Zone 08 N/A
703-895 Manassas 8/29/2002
703-896 Washington Zone 19 N/A
703-897 Dale City N/A
703-898 Washington Zone 08 N/A
703-899 Washington Zone 17 N/A
NPANXX Area Served1 Date2
703-901 Washington Zone 08 N/A
703-902 Washington Zone 17 N/A
703-903 Washington Zone 17 N/A
703-904 Washington Zone 19 N/A
703-905 Washington Zone 17 N/A
703-906 Washington Zone 08 N/A
703-907 Washington Zone 08 N/A
703-908 Washington Zone 08 N/A
703-909 Washington Zone 08 N/A
703-910 Occoquan 4/5/2006
703-912 Washington Zone 17 N/A
703-913 Washington Zone 17 N/A
703-914 Washington Zone 17 N/A
703-915 Washington Zone 08 N/A
703-916 Washington Zone 17 N/A
703-917 Washington Zone 17 N/A
703-918 Washington Zone 17 N/A
703-919 Washington Zone 08 N/A
703-920 Washington Zone 08 N/A
703-921 Washington Zone 08 N/A
703-922 Washington Zone 08 N/A
703-923 Washington Zone 17 N/A
703-924 Washington Zone 08 N/A
703-925 Washington Zone 19 N/A
703-926 Herndon N/A
703-927 Washington Zone 08 N/A
703-928 Washington Zone 08 N/A
703-929 Washington Zone 08 N/A
703-930 Herndon N/A
703-931 Washington Zone 08 N/A
703-932 Herndon N/A
703-933 Washington Zone 08 N/A
703-934 Washington Zone 19 N/A
703-935 Herndon N/A
703-936 Leesburg 11/8/2018
703-937 Washington Zone 19 N/A
703-938 Washington Zone 19 N/A
703-939 Herndon 12/6/2007
703-940 Washington Zone 17 N/A
703-941 Washington Zone 17 N/A
703-942 Washington Zone 17 N/A
703-943 Herndon N/A
703-944 Washington Zone 19 N/A
703-945 Washington Zone 08 N/A
703-946 Washington Zone 08 N/A
703-947 Washington Zone 19 N/A
703-948 Washington Zone 19 N/A
703-949 Herndon 1/17/2011
703-951 Braddock N/A
703-952 Engleside N/A
703-953 Herndon 8/30/2005
703-955 Herndon 3/28/2005
703-956 Herndon 1/7/2005
703-957 Arcola 2/11/2005
703-960 Washington Zone 08 N/A
703-961 Herndon N/A
703-962 Washington Zone 17 N/A
703-963 Washington Zone 08 N/A
703-964 Herndon N/A
703-965 Washington Zone 08 N/A
703-966 Washington Zone 08 N/A
703-967 Washington Zone 08 N/A
703-968 Washington Zone 19 N/A
703-969 Washington Zone 08 N/A
703-970 Washington Zone 17 N/A
703-971 Washington Zone 08 N/A
703-972 Dulles Metro N/A
703-973 Washington Zone 08 N/A
703-974 Washington Zone 08 N/A
703-975 Washington Zone 08 N/A
703-977 Washington Zone 08 N/A
703-978 Washington Zone 19 N/A
703-979 Washington Zone 08 N/A
703-980 Washington Zone 08 N/A
703-981 Washington Zone 17 N/A
703-982 Lorton 4/30/2004
703-983 Washington Zone 17 N/A
703-984 Herndon 6/2/2004
703-985 Triangle 10/19/2005
703-986 Dale City N/A
703-987 Occoquan N/A
703-988 Braddock N/A
703-989 Washington Zone 08 N/A
703-991 Washington Zone 19 N/A
703-992 Washington Zone 17 N/A
703-993 Washington Zone 19 N/A
703-994 Herndon N/A
703-995 Washington Zone 19 N/A
703-996 Dulles N/A
703-997 Washington Zone 08 N/A
703-998 Washington Zone 08 N/A
703-999 Leesburg 11/21/2001
  1. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  2. Assignment date. N/A - mostly central office codes assigned before 2001.
  3. NXX prefixes last updated: March 1st, 2025

Cities in area code 703

City1 County Time Zone2
Aldie Loudoun E
Alexandria Fairfax E
Annandale Fairfax E
Arcola Loudoun E
Arlington Arlington E
Ashburn Loudoun E
Bristow Prince William E
Burke Fairfax E
Catharpin Prince William E
Centreville Fairfax E
Chantilly Fairfax E
Clifton Fairfax E
Dale City Prince William E
Dhs Loudoun E
Dulles Loudoun E
Dumfries Prince William E
Dunn Loring Fairfax E
Fairfax Fairfax E
Fairfax Station Fairfax E
Falls Church Fairfax E
Fort Belvoir Fairfax E
Fort Myer Arlington E
Gainesville Prince William E
Great Falls Fairfax E
Greenway Fairfax E
Haymarket Prince William E
Herndon Fairfax E
Leesburg Loudoun E
Lorton Fairfax E
Manassas Manassas City E
Mc Lean Fairfax E
Merrifield Fairfax E
Mount Vernon Fairfax E
Newington Fairfax E
Nokesville Prince William E
Oakton Fairfax E
Occoquan Prince William E
Quantico Prince William E
Reston Fairfax E
Springfield Fairfax E
Sterling Loudoun E
Triangle Prince William E
Tysons Fairfax E
Vienna Fairfax E
West McLean Fairfax E
Woodbridge Prince William E
  1. Listed above are most places served by USA area code 703. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. E stands for Eastern Time (currently ).
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