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 07:02:39 AM (Eastern Time Zone).
© OpenStreetMap contributors
For exact boundaries see official 571 area code map
More Virginia area codes:
Reverse phone lookup
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 |
- 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.
- Assignment date. N/A - mostly central office codes assigned before 2001.
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 |
- 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.
- E stands for Eastern Time Zone (currently 07:02:39 AM).