| District of Virginia area codes: 571 | |
|---|---|
| Country | United States |
| State/Province | Virginia |
| Major City | Alexandria |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 571-749 | Arlington | Arlington, VA | Cavalier East LLC |
| 571-758 | Loudoun | Dulles, VA | Metro PCS |
| 571-762 | Manassas City | Manassas, VA | Omnipoint Communications Cap Operations |
| 571-765 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 571-766 | Arlington | Arlington, VA | Teleport Communications America - DC |
| 571-781 | Prince William | Nokesville, VA | Bandwidth.com Clec |
| 571-814 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 571-830 | Falls Church City | Falls Church, VA | Cox Virginia Telcom |
| 571-835 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 571-839 | Arlington | Arlington, VA | Sprint Spectrum L.p. |
| 571-858 | Arlington | Arlington, VA | Mci Worldcom Communications |
| 571-882 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 571-888 | Loudoun | Dulles, VA | Peerless Network Of Virginia |
| 571-918 | Loudoun | Leesburg, VA | Comcast Phone Of Virginia |
| 571-919 | Loudoun | Leesburg, VA | Cellco Partnership DBA Verizon Wireless |
| 571-921 | Manassas City | Manassas, VA | Verizon South Inc.-va (contel) |
| 571-926 | Fairfax | Herndon, VA | Cellco Partnership DBA Verizon Wireless |
| 571-931 | Prince William | Triangle, VA | Cavalier East LLC |
| 571-932 | Arlington | Arlington, VA | Cavalier East LLC |
| 571-933 | Arlington | Arlington, VA | Cavalier East LLC |
There are 287 prefixes, In the code area, the major cities are Alexandria, VA;Annandale, VA;Arlington, VA;Burke, . The major city is Alexandria.