| 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 |
|---|---|---|---|
| 571-722 | Fort Myer | Arlington | Wireless |
| 571-471 | Reston | Fairfax | Wireless |
| 571-570 | Vienna | Fairfax | Landline |
| 571-372 | Arlington | Arlington | Landline |
| 571-550 | Fort Myer | Arlington | Wireless |
| 571-244 | Arlington | Arlington | Wireless |
| 571-317 | Fort Myer | Arlington | Landline |
| 571-932 | Fort Myer | Arlington | Landline |
| 571-642 | Springfield | Fairfax | Landline |
| 571-424 | Fort Myer | Arlington | Wireless |
| 571-612 | Falls Church | Fairfax | Wireless |
| 571-422 | Arlington | Arlington | Wireless |
| 571-345 | Fort Myer | Arlington | Landline |
| 571-269 | Falls Church | Falls Church City | Wireless |
| 571-432 | Fairfax | Fairfax | Landline |
| 571-502 | Falls Church | Falls Church City | Wireless |
| 571-382 | Mc Lean | Fairfax | Landline |
| 571-455 | Fort Myer | Arlington | Wireless |
| 571-918 | Leesburg | Loudoun | Landline |
| 571-488 | Fort Myer | Arlington | Wireless |