| District of Virginia area codes: 571 | |
|---|---|
| Country | United States |
| State/Province | Virginia |
| Major City | Alexandria |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 571-265 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 571-266 | Fairfax | Herndon, VA | Mci Worldcom Communications |
| 571-267 | Fairfax | Herndon, VA | Cellco Partnership DBA Verizon Wireless |
| 571-268 | Arlington | Arlington, VA | Sprint Spectrum L.p. |
| 571-269 | Arlington | Arlington, VA | Sprint Spectrum L.p. |
| 571-270 | Arlington | Arlington, VA | Verizon Virginia |
| 571-271 | Loudoun | Leesburg, VA | Coretel Virginia |
| 571-272 | Arlington | Arlington, VA | Verizon Virginia |
| 571-273 | Arlington | Arlington, VA | Verizon Virginia |
| 571-274 | Arlington | Arlington, VA | Omnipoint Communications Cap Operations |
| 571-275 | Arlington | Arlington, VA | Omnipoint Communications Cap Operations |
| 571-276 | Arlington | Arlington, VA | Omnipoint Communications Cap Operations |
| 571-277 | Arlington | Arlington, VA | Omnipoint Communications Cap Operations |
| 571-278 | Fairfax | Vienna, VA | Omnipoint Communications Cap Operations |
| 571-279 | Arlington | Arlington, VA | Omnipoint Communications Cap Operations |
| 571-280 | Arlington | Arlington, VA | Verizon Virginia |
| 571-281 | Fairfax | Centreville, VA | Level 3 Communications |
| 571-282 | Arlington | Arlington, VA | Broadview Networks |
| 571-283 | Fairfax | Herndon, VA | Sprint Spectrum L.p.- Va |
| 571-284 | Prince William | Haymarket, VA | Verizon South Inc.-va (contel) |
There are 287 prefixes, In the code area, the major cities are Alexandria, VA;Annandale, VA;Arlington, VA;Burke, . The major city is Alexandria.