| District of Virginia area codes: 571 | |
|---|---|
| Country | United States |
| State/Province | Virginia |
| Major City | Alexandria |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 571-201 | Fairfax | Vienna, VA | Omnipoint Communications Cap Operations |
| 571-203 | Fairfax | Herndon, VA | Verizon Virginia |
| 571-204 | Arlington | Arlington, VA | Verizon Virginia |
| 571-205 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 571-206 | Loudoun | Leesburg, VA | Cox Virginia Telcom |
| 571-207 | Loudoun | Leesburg, VA | Ymax Communications Corp. |
| 571-208 | Manassas City | Manassas, VA | Comcast Phone Of Virginia |
| 571-209 | Loudoun | Leesburg, VA | Cavalier Telephone |
| 571-210 | Loudoun | Aldie, VA | Bandwidth.com Clec |
| 571-212 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 571-213 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 571-214 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 571-215 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 571-216 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 571-217 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 571-218 | Arlington | Arlington, VA | Verizon Virginia |
| 571-219 | Arlington | Arlington, VA | Usa Mobility Wireless |
| 571-220 | Arlington | Arlington, VA | Sprint Spectrum L.p.- Va |
| 571-221 | Arlington | Arlington, VA | Sprint Spectrum L.p. |
| 571-222 | Prince William | Haymarket, VA | Broadwing Communications |
There are 287 prefixes, In the code area, the major cities are Alexandria, VA;Annandale, VA;Arlington, VA;Burke, . The major city is Alexandria.