| General Information about Area Code 571 | |
|---|---|
| Country | United States |
| State / Province / Territory | Virginia |
| Major City | Herndon |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 571-572 | Lorton | Fairfax | Wireless |
| 571-215 | Arlington | Arlington | Wireless |
| 571-358 | Manassas | Prince William | Landline |
| 571-553 | Leesburg | Loudoun | Landline |
| 571-221 | Arlington | Arlington | Wireless |
| 571-238 | Arlington | Arlington | Wireless |
| 571-481 | Arlington | Arlington | Wireless |
| 571-423 | Arlington | Arlington | Landline |
| 571-623 | Herndon | Fairfax | Wireless |
| 571-251 | Arlington | Arlington | Wireless |
| 571-529 | Vienna | Fairfax | Wireless |
| 571-732 | Fort Myer | Arlington | Landline |
| 571-354 | Fort Myer | Arlington | Landline |
| 571-388 | Falls Church | Fairfax | Landline |
| 571-281 | Centreville | Fairfax | Landline |
| 571-327 | Falls Church | Falls Church City | Wireless |
| 571-758 | Dulles | Loudoun | Wireless |
| 571-934 | Dulles | Loudoun | Landline |
| 571-209 | Leesburg | Loudoun | Landline |
| 571-446 | Falls Church | Fairfax | Landline |