| District of Virginia area codes: 571 | |
|---|---|
| Country | United States |
| State/Province | Virginia |
| Major City | Alexandria |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 571-425 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 571-426 | Fairfax | Herndon, VA | Omnipoint Communications Cap Operations |
| 571-428 | Manassas City | Manassas, VA | New Cingular Wireless PCS - DC |
| 571-429 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 571-431 | Alexandria City | Alexandria, VA | Verizon Virginia |
| 571-432 | Fairfax | Oakton, VA | Verizon Virginia |
| 571-433 | Arlington | Arlington, VA | Verizon Virginia |
| 571-434 | Fairfax | Herndon, VA | Verizon Virginia |
| 571-435 | Arlington | Arlington, VA | Omnipoint Communications Cap Operations |
| 571-436 | Fairfax | Herndon, VA | Sprint Spectrum L.p.- Va |
| 571-437 | Fairfax | Herndon, VA | Sprint Spectrum L.p.- Va |
| 571-438 | Arlington | Arlington, VA | Atx Telecommunications Services, Ltd-va |
| 571-439 | Loudoun | Leesburg, VA | Cellco Partnership DBA Verizon Wireless |
| 571-441 | Fairfax | Herndon, VA | Peerless Network Of Virginia |
| 571-442 | Loudoun | Leesburg, VA | Cellco Partnership DBA Verizon Wireless |
| 571-445 | Prince William | Haymarket, VA | Bandwidth.com Clec |
| 571-447 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 571-448 | Fairfax | Lorton, VA | Local Access LLC |
| 571-449 | Fairfax | Herndon, VA | Cellco Partnership DBA Verizon Wireless |
| 571-451 | Arlington | Arlington, VA | Ctc Communications Corp. |
There are 287 prefixes, In the code area, the major cities are Alexandria, VA;Annandale, VA;Arlington, VA;Burke, . The major city is Alexandria.