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Area Code 571

Area code 571 is in Virginia, USA, spanning 5 counties and serving 46 cities, including Arlington, Dale City or Reston; it currently uses 547 prefixes, assigned from 571-200-XXXX through 571-999-XXXX.

In service since March 01, 2000, area code 571 is an overlay Numbering Plan Area, part of overlay complex 703/571.

The current local time is 01:53:30 PM (Eastern Time Zone).

571 area code location on a map

*For exact NPA boundaries see official 571 area code map

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Locate any 571-NXX prefix:

NPANXX Area served1 Date2
571-200 Washington Zone 08 11/19/2015
571-201 Washington Zone 19 N/A
571-202 Herndon 09/12/2023
571-203 Herndon N/A
571-204 Washington Zone 19 12/21/2004
571-205 Washington Zone 17 11/15/2006
571-206 Leesburg 10/31/2011
571-207 Leesburg 8/14/2009
571-208 Manassas 4/17/2007
571-209 Leesburg 3/1/2005
571-210 Arcola 10/1/2010
571-212 Washington Zone 08 N/A
571-213 Washington Zone 08 N/A
571-214 Washington Zone 08 N/A
571-215 Washington Zone 08 N/A
571-216 Washington Zone 08 N/A
571-217 Washington Zone 08 1/19/2001
571-218 Washington Zone 08 N/A
571-219 Washington Zone 08 N/A
571-220 Washington Zone 08 N/A
571-221 Washington Zone 17 9/4/2002
571-222 Haymarket 5/23/2001
571-223 Leesburg 3/26/2002
571-224 Washington Zone 19 N/A
571-225 Washington Zone 08 N/A
571-226 Washington Zone 17 N/A
571-227 Washington Zone 08 N/A
571-228 Washington Zone 08 6/12/2001
571-229 Manassas 5/27/2004
571-230 Washington Zone 17 12/27/2005
571-231 Washington Zone 08 4/30/2010
571-232 Washington Zone 08 1/17/2001
571-233 Leesburg 1/22/2001
571-234 Washington Zone 19 N/A
571-235 Washington Zone 17 2/6/2001
571-236 Washington Zone 08 2/12/2001
571-237 Washington Zone 08 2/22/2001
571-238 Washington Zone 17 2/22/2001
571-239 Washington Zone 08 4/4/2001
571-240 Herndon 09/12/2023
571-241 Washington Zone 17 5/15/2001
571-242 Washington Zone 08 5/18/2001
571-243 Washington Zone 08 9/17/2001
571-244 Washington Zone 17 6/12/2001
571-245 Washington Zone 17 7/13/2001
571-246 Leesburg 6/25/2001
571-247 Manassas 6/25/2001
571-248 Haymarket 2/7/2002
571-249 Washington Zone 17 7/10/2009
571-250 Herndon 6/12/2009
571-251 Washington Zone 17 10/9/2001
571-252 Leesburg 3/16/2005
571-253 Washington Zone 17 7/16/2013
571-254 Triangle 12/5/2011
571-255 Washington Zone 08 11/13/2008
571-256 Washington Zone 08 10/21/2008
571-257 Washington Zone 08 7/3/2007
571-258 Leesburg 3/12/2002
571-259 Washington Zone 08 8/13/2002
571-260 Dale City 6/9/2016
571-261 Haymarket 5/15/2002
571-262 Herndon 3/18/2002
571-263 Washington Zone 17 1/16/2002
571-264 Dale City 10/2/2002
571-265 Washington Zone 17 5/15/2003
571-266 Herndon 5/29/2008
571-267 Herndon N/A
571-268 Washington Zone 17 4/24/2007
571-269 Washington Zone 17 9/9/2008
571-270 Washington Zone 08 7/25/2005
571-271 Leesburg 9/20/2004
571-272 Washington Zone 08 10/25/2002
571-273 Washington Zone 08 10/25/2002
571-274 Washington Zone 08 9/9/2002
571-275 Washington Zone 08 3/9/2001
571-276 Washington Zone 08 3/9/2001
571-277 Washington Zone 08 N/A
571-278 Washington Zone 19 N/A
571-279 Washington Zone 19 10/24/2013
571-280 Washington Zone 19 4/2/2003
571-281 Braddock N/A
571-282 Washington Zone 17 3/28/2007
571-283 Herndon N/A
571-284 Haymarket 8/29/2013
571-285 Dale City 3/15/2007
571-286 Washington Zone 17 8/18/2008
571-287 Herndon 4/15/2008
571-288 Dale City 10/11/2006
571-289 Washington Zone 08 4/19/2007
571-290 Washington Zone 08 4/17/2014
571-291 Leesburg 5/24/2005
571-292 Manassas 3/23/2005
571-293 Leesburg 5/12/2009
571-294 Washington Zone 17 11/7/2007
571-295 Washington Zone 19 6/24/2008
571-296 Washington Zone 17 10/2/2007
571-297 Washington Zone 17 8/9/2007
571-298 Dale City 2/10/2012
571-299 Herndon 3/26/2008

NPANXX Area served1 Date2
571-300 Dale City 11/22/2017
571-302 Washington Zone 08 11/16/2012
571-303 Washington Zone 08 2/23/2007
571-304 Herndon 1/28/2014
571-305 Washington Zone 08 7/9/2010
571-306 Herndon 2/15/2010
571-307 Washington Zone 19 11/30/2007
571-308 Washington Zone 19 2/1/2008
571-309 Washington Zone 08 6/2/2006
571-310 Washington Zone 19 3/2/2018
571-312 Washington Zone 08 10/23/2006
571-313 Herndon 9/18/2006
571-314 Washington Zone 17 8/18/2008
571-315 Herndon 3/31/2008
571-316 Dale City 9/29/2010
571-317 Washington Zone 08 9/16/2013
571-318 Washington Zone 19 9/9/2009
571-319 Washington Zone 08 6/7/2010
571-320 Triangle 4/4/2016
571-321 Braddock N/A
571-322 Engleside N/A
571-323 Herndon N/A
571-324 Herndon 7/31/2017
571-325 Herndon 12/13/2013
571-326 Washington Zone 17 1/21/2013
571-327 Washington Zone 17 12/31/2008
571-328 Washington Zone 19 11/21/2011
571-329 Washington Zone 08 8/30/2006
571-330 Dale City N/A
571-331 Washington Zone 17 N/A
571-332 Washington Zone 17 3/16/2001
571-333 Leesburg N/A
571-334 Herndon 6/8/2001
571-335 Washington Zone 17 11/16/2009
571-336 Engleside N/A
571-337 Washington Zone 17 6/18/2008
571-338 Washington Zone 17 7/23/2002
571-339 Engleside 3/12/2002
571-340 Washington Zone 19 4/10/2008
571-341 Washington Zone 17 N/A
571-342 Herndon 1/6/2015
571-343 Occoquan 12/13/2013
571-344 Washington Zone 08 3/27/2002
571-345 Washington Zone 08 3/27/2002
571-346 Herndon 1/12/2009
571-347 Washington Zone 08 5/30/2018
571-348 Lorton 12/26/2012
571-349 Arcola 9/25/2014
571-350 Washington Zone 19 10/9/2007
571-351 Washington Zone 08 7/1/2014
571-352 Herndon 8/25/2015
571-353 Herndon 11/21/2011
571-354 Washington Zone 19 11/13/2008
571-355 Washington Zone 17 8/25/2010
571-356 Washington Zone 17 11/23/2010
571-357 Washington Zone 08 2/10/2009
571-358 Manassas 9/23/2010
571-359 Manassas 8/12/2011
571-360 Independent Hill 6/26/2018
571-361 Manassas 8/2/2017
571-362 Herndon 9/18/2017
571-363 Washington Zone 19 6/10/2015
571-364 Manassas 12/24/2012
571-365 Braddock 3/9/2015
571-366 Washington Zone 08 8/14/2006
571-367 Arcola 9/15/2011
571-368 Dale City 12/29/2016
571-369 Washington Zone 17 4/10/2017
571-370 Arcola 6/26/2018
571-371 Washington Zone 08 9/26/2016
571-372 Washington Zone 08 11/24/2010
571-373 Washington Zone 19 1/12/2016
571-374 Independent Hill 11/17/2006
571-375 Herndon 6/13/2012
571-376 Herndon N/A
571-377 Manassas 8/18/2008
571-378 Washington Zone 17 9/1/2017
571-379 Manassas 1/26/2006
571-380 Lorton 6/26/2018
571-382 Washington Zone 17 N/A
571-383 Manassas 8/22/2011
571-384 Washington Zone 08 10/29/2007
571-385 Washington Zone 17 9/1/2011
571-386 Washington Zone 19 11/20/2012
571-387 Herndon 6/1/2018
571-388 Washington Zone 08 5/10/2011
571-389 Washington Zone 17 8/16/2010
571-390 Nokesville 6/26/2018
571-391 Washington Zone 19 6/8/2018
571-392 Herndon 9/12/2011
571-393 Manassas 12/14/2009
571-394 Triangle 7/5/2018
571-395 Washington Zone 17 11/19/2012
571-396 Washington Zone 19 9/24/2018
571-397 Washington Zone 08 9/26/2018
571-398 Occoquan 8/13/2012
571-399 Independent Hill 2/2/2009

NPANXX Area served1 Date2
571-400 Washington Zone 08 3/15/2019
571-401 Herndon 11/15/2018
571-402 Dale City 3/20/2009
571-403 Washington Zone 08 2/6/2008
571-404 Braddock 7/5/2018
571-405 Washington Zone 17 5/13/2008
571-406 Triangle 1/26/2006
571-407 Washington Zone 19 N/A
571-408 Occoquan 5/13/2008
571-409 Occoquan 2/16/2010
571-410 Leesburg 10/31/2019
571-412 Occoquan 11/21/2018
571-413 Dulles N/A
571-414 Washington Zone 08 8/29/2012
571-415 Haymarket 8/1/2019
571-416 Leesburg 9/15/2020
571-417 Leesburg 2/6/2018
571-418 Washington Zone 19 9/1/2011
571-419 Washington Zone 17 4/8/2011
571-420 Leesburg 2/3/2009
571-421 Washington Zone 17 12/21/2010
571-422 Washington Zone 17 11/18/2009
571-423 Washington Zone 17 5/15/2001
571-424 Washington Zone 17 1/15/2013
571-425 Washington Zone 17 11/3/2009
571-426 Herndon 6/6/2001
571-427 Occoquan N/A
571-428 Manassas 4/6/2012
571-429 Washington Zone 08 2/9/2011
571-430 Herndon 1/7/2020
571-431 Washington Zone 08 N/A
571-432 Washington Zone 19 N/A
571-433 Washington Zone 08 N/A
571-434 Herndon N/A
571-435 Washington Zone 19 N/A
571-436 Herndon N/A
571-437 Herndon 3/22/2001
571-438 Washington Zone 08 12/27/2001
571-439 Leesburg 5/13/2008
571-440 Leesburg 3/15/2019
571-441 Herndon 1/25/2012
571-442 Leesburg 1/11/2011
571-443 Herndon 9/1/2017
571-444 Washington Zone 08 8/13/2015
571-445 Haymarket 2/15/2010
571-446 Herndon 8/8/2014
571-447 Washington Zone 08 5/13/2011
571-448 Engleside 5/9/2013
571-449 Herndon 9/9/2008
571-450 Lorton 1/31/2020
571-451 Washington Zone 08 6/13/2005
571-452 Washington Zone 08 11/26/2013
571-453 Washington Zone 17 2/5/2020
571-454 Manassas 8/27/2019
571-455 Washington Zone 19 12/21/2009
571-456 Triangle 3/9/2020
571-457 Washington Zone 08 7/11/2016
571-458 Washington Zone 08 11/20/2012
571-459 Washington Zone 19 2/8/2016
571-460 Washington Zone 19 4/8/2020
571-461 Washington Zone 17 12/20/2019
571-462 Occoquan 3/31/2020
571-463 Arcola 7/10/2019
571-464 Herndon 9/12/2019
571-465 Leesburg N/A
571-466 Triangle 8/25/2015
571-467 Washington Zone 08 4/9/2020
571-468 Washington Zone 17 4/9/2008
571-469 Haymarket N/A
571-470 Washington Zone 19 7/14/2020
571-471 Herndon 3/5/2009
571-472 Washington Zone 17 9/17/2015
571-473 Washington Zone 08 9/4/2020
571-474 Washington Zone 19 9/15/2015
571-475 Braddock 5/14/2020
571-476 Washington Zone 19 12/24/2020
571-477 Occoquan 2/8/2011
571-478 Washington Zone 08 11/18/2021
571-479 Leesburg 10/27/2020
571-480 Washington Zone 08 11/28/2006
571-481 Washington Zone 08 7/5/2006
571-482 Washington Zone 08 11/28/2006
571-483 Washington Zone 08 11/28/2006
571-484 Herndon 9/20/2006
571-485 Herndon 11/13/2008
571-486 Haymarket 3/27/2015
571-487 Arcola 7/9/2019
571-488 Washington Zone 17 7/9/2010
571-489 Washington Zone 17 10/14/2014
571-490 Washington Zone 19 2/23/2007
571-491 Dulles 9/26/2017
571-492 Occoquan 4/12/2011
571-493 Dale City N/A
571-494 Triangle 12/22/2009
571-495 Washington Zone 19 9/29/2017
571-496 Lorton Metro 12/20/2019
571-497 Occoquan 9/23/2019
571-498 Leesburg 9/6/2019
571-499 Washington Zone 17 5/1/2009

NPANXX Area served1 Date2
571-500 Herndon 8/28/2018
571-501 Washington Zone 17 3/9/2009
571-502 Washington Zone 17 3/9/2009
571-503 Occoquan 1/14/2021
571-504 Engleside 8/10/2021
571-505 Washington Zone 17 3/9/2009
571-506 Washington Zone 08 3/8/2021
571-507 Washington Zone 17 4/27/2021
571-508 Herndon 1/11/2018
571-509 Leesburg 8/14/2017
571-510 Leesburg 4/10/2014
571-512 Washington Zone 19 4/8/2011
571-513 Dale City 1/14/2021
571-514 Herndon N/A
571-515 Engleside 8/11/2017
571-516 Triangle 10/27/2021
571-517 Dulles 5/18/2020
571-518 Manassas 8/12/2021
571-519 Herndon 12/7/2020
571-520 Herndon 5/11/2020
571-521 Herndon N/A
571-522 Braddock N/A
571-523 Herndon 6/11/2018
571-524 Herndon 11/13/2014
571-525 Herndon 9/22/2015
571-526 Herndon 12/10/2012
571-527 Washington Zone 08 1/3/2005
571-528 Leesburg 10/18/2010
571-529 Washington Zone 19 5/13/2008
571-530 Washington Zone 19 9/15/2021
571-531 Washington Zone 17 2/10/2021
571-532 Manassas 12/7/2020
571-533 Washington Zone 17 12/21/2010
571-534 Occoquan 9/15/2021
571-535 Manassas 2/3/2011
571-536 Washington Zone 19 3/11/2019
571-537 Herndon 11/6/2019
571-538 Herndon N/A
571-539 Herndon 11/6/2019
571-541 Leesburg 8/16/2021
571-542 Dale City 4/12/2011
571-543 Dale City 1/10/2022
571-544 Washington Zone 19 7/10/2020
571-545 Washington Zone 17 9/27/2021
571-546 Washington Zone 19 08/09/2023
571-547 Washington Zone 08 2/16/2022
571-548 Herndon 3/22/2022
571-549 Braddock 5/9/2016
571-550 Washington Zone 17 11/16/2012
571-551 Washington Zone 08 5/16/2013
571-552 Dale City 11/18/2015
571-553 Leesburg 5/25/2011
571-554 Dale City 11/20/2019
571-556 Braddock 10/15/2020
571-557 Washington Zone 08 N/A
571-558 Washington Zone 08 N/A
571-559 Engleside 2/14/2019
571-560 Washington Zone 08 7/22/2022
571-561 Haymarket 1/14/2021
571-562 Washington Zone 17 7/22/2022
571-563 Herndon 8/12/2022
571-564 Washington Zone 19 9/2/2022
571-565 Washington Zone 17 9/22/2015
571-566 Washington Zone 19 12/24/2020
571-567 Washington Zone 19 8/26/2021
571-568 Manassas 11/10/2020
571-569 Manassas 8/16/2022
571-570 Washington Zone 17 3/13/2015
571-572 Occoquan 3/24/2009
571-573 Nokesville 4/26/2021
571-574 Washington Zone 17 4/26/2021
571-575 Occoquan 8/7/2009
571-576 Manassas 8/3/2021
571-577 Leesburg 2/26/2009
571-578 Leesburg 3/31/2022
571-579 Washington Zone 08 9/2/2022
571-580 Occoquan 9/2/2022
571-581 Washington Zone 17 4/23/2012
571-582 Lorton Metro 10/4/2022
571-583 Braddock 10/21/2022
571-584 Washington Zone 17 10/12/2022
571-585 Washington Zone 19 11/6/2014
571-586 Herndon 9/13/2022
571-587 Washington Zone 19 12/7/2021
571-588 Engleside 1/13/2021
571-589 Dale City 10/24/2014
571-590 Dale City 11/4/2022
571-591 Washington Zone 19 2/16/2022
571-592 Occoquan 11/9/2022
571-593 Leesburg 11/15/2022
571-594 Washington Zone 17 N/A
571-595 Washington Zone 19 3/7/2018
571-596 Washington Zone 17 12/7/2022
571-597 Herndon 01/09/2023
571-598 Manassas 9/12/2014
571-599 Herndon 8/12/2014

NPANXX Area served1 Date2
571-600 Dulles Metro 3/28/2019
571-601 Leesburg 5/12/2020
571-602 Manassas 10/12/2022
571-603 Washington Zone 17 01/09/2023
571-604 Washington Zone 19 01/11/2023
571-605 Dale City 01/11/2023
571-606 Manassas 1/19/2009
571-607 Washington Zone 08 01/19/2023
571-608 Washington Zone 08 01/19/2023
571-609 Washington Zone 19 10/13/2022
571-610 Washington Zone 08 01/19/2023
571-612 Herndon 9/8/2010
571-613 Washington Zone 08 01/19/2023
571-614 Washington Zone 08 01/19/2023
571-615 Independent Hill 4/30/2021
571-616 Engleside 9/14/2017
571-617 Leesburg 02/13/2023
571-618 Washington Zone 17 04/20/2023
571-619 Manassas 6/14/2018
571-620 Washington Zone 17 1/18/2013
571-621 Manassas 8/20/2019
571-622 Washington Zone 08 12/7/2021
571-623 Washington Zone 17 9/4/2012
571-624 Washington Zone 08 08/24/2023
571-626 Triangle 3/4/2022
571-627 Leesburg 11/17/2023
571-628 Dale City 12/08/2023
571-629 Washington Zone 08 12/21/2023
571-633 Washington Zone 17 N/A
571-634 Washington Zone 17 9/26/2018
571-635 Washington Zone 17 1/23/2015
571-636 Haymarket 3/19/2018
571-637 Washington Zone 08 04/26/2023
571-638 Herndon 05/05/2023
571-639 Arcola 8/25/2015
571-640 Manassas 05/31/2023
571-641 Washington Zone 17 1/19/2001
571-642 Engleside 8/28/2001
571-643 Herndon 8/28/2001
571-644 Engleside 1/15/2021
571-645 Washington Zone 08 10/14/2014
571-646 Engleside 4/14/2021
571-647 Washington Zone 17 07/07/2023
571-648 Washington Zone 17 07/18/2023
571-649 Washington Zone 19 4/12/2018
571-650 Arcola 07/25/2023
571-651 Washington Zone 17 7/24/2017
571-652 Washington Zone 08 07/25/2023
571-653 Washington Zone 19 07/25/2023
571-654 Leesburg 08/22/2023
571-655 Braddock 3/8/2017
571-656 Triangle 08/31/2023
571-657 Manassas 08/31/2023
571-658 Washington Zone 17 10/09/2023
571-659 Dale City 6/10/2010
571-660 Triangle 3/14/2017
571-661 Washington Zone 17 10/12/2023
571-662 Manassas 1/11/2018
571-663 Washington Zone 19 10/12/2023
571-664 Manassas 01/11/2024
571-665 Herndon 3/10/2015
571-666 Washington Zone 17 9/28/2017
571-667 Lorton 4/14/2021
571-668 Washington Zone 19 1/22/2021
571-669 Washington Zone 19 11/27/2018
571-670 Washington Zone 08 01/11/2024
571-677 Dale City 7/10/2020
571-685 Herndon 9/26/2018
571-686 Braddock 6/4/2021
571-688 Independent Hill 2/18/2022
571-695 Washington Zone 17 8/13/2019
571-697 Triangle 3/11/2019
571-699 Washington Zone 08 5/13/2013

NPANXX Area served1 Date2
571-701 Nokesville 6/10/2020
571-707 Leesburg 12/11/2014
571-710 Lorton 2/5/2021
571-719 Manassas 9/12/2014
571-721 Washington Zone 08 N/A
571-722 Washington Zone 17 N/A
571-723 Washington Zone 19 N/A
571-727 Lorton 2/25/2022
571-730 Washington Zone 17 12/12/2006
571-732 Washington Zone 19 10/7/2010
571-733 Washington Zone 08 11/21/2011
571-742 Dulles Metro 2/18/2022
571-746 Dulles 2/18/2022
571-748 Washington Zone 19 5/23/2001
571-749 Washington Zone 17 5/23/2001
571-751 Arcola 9/2/2022
571-752 Herndon 1/17/2018
571-755 Haymarket 7/10/2020
571-758 Dulles 5/24/2013
571-762 Manassas 7/28/2010
571-765 Washington Zone 17 10/29/2007
571-766 Washington Zone 17 9/4/2007
571-767 Engleside 10/27/2016
571-771 Washington Zone 08 5/11/2020
571-773 Dulles Metro 3/9/2021
571-774 Triangle 2/8/2021
571-775 Washington Zone 08 1/11/2016
571-776 Herndon 7/16/2019
571-777 Washington Zone 08 10/9/2014
571-778 Manassas 1/12/2016
571-781 Nokesville 7/25/2012
571-786 Herndon 7/10/2020
571-788 Haymarket 2/24/2022
571-789 Washington Zone 19 11/25/2014
571-799 Leesburg 8/18/2016

NPANXX Area served1 Date2
571-800 Washington Zone 08 8/12/2015
571-801 Engleside 10/19/2023
571-802 Engleside 10/19/2023
571-803 Engleside 10/19/2023
571-804 Engleside 10/19/2023
571-805 Engleside 10/19/2023
571-814 Washington Zone 08 8/13/2010
571-820 Engleside 10/19/2023
571-821 Engleside 10/19/2023
571-822 Engleside 10/19/2023
571-823 Engleside 10/19/2023
571-824 Engleside 10/19/2023
571-830 Washington Zone 17 10/23/2006
571-831 Leesburg N/A
571-832 Braddock 2/18/2022
571-833 Manassas 3/28/2019
571-835 Washington Zone 17 11/21/2011
571-837 Leesburg 2/10/2021
571-839 Washington Zone 17 7/30/2007
571-842 Washington Zone 08 3/11/2019
571-858 Washington Zone 08 11/24/2010
571-866 Occoquan 4/6/2021
571-867 Washington Zone 08 5/19/2017
571-877 Lorton Metro 7/27/2020
571-882 Washington Zone 08 12/9/2008
571-888 Dulles 12/18/2013
571-895 Washington Zone 08 8/17/2020
571-899 Washington Zone 17 7/10/2020

NPANXX Area served1 Date2
571-901 Engleside 6/10/2020
571-910 Herndon 4/15/2021
571-918 Leesburg 10/20/2006
571-919 Leesburg 4/15/2014
571-921 Manassas N/A
571-926 Herndon 9/21/2006
571-931 Triangle N/A
571-932 Lorton Metro N/A
571-933 Dulles Metro N/A
571-934 Dulles N/A
571-946 Manassas 7/10/2020
571-969 Washington Zone 08 3/16/2009
571-970 Washington Zone 08 1/26/2006
571-977 Washington Zone 08 7/10/2020
571-982 Washington Zone 08 10/12/2012
571-989 Dale City 10/7/2010
571-991 Dale City 5/25/2006
571-992 Washington Zone 19 11/18/2014
571-998 Independent Hill 5/8/2020
571-999 Washington Zone 17 2/17/2015
  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.
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Cities in area code 571

City1 County Time2
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 571. 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 Zone (currently 01:53:30 PM).
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