| District of Virginia area codes: 703 | |
|---|---|
| Country | United States |
| State/Province | Virginia |
| Major City | Alexandria |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 703-285 | Fairfax | Merrifield, VA | Verizon Virginia |
| 703-286 | Arlington | Arlington, VA | Mcimetro Access Transmission Services LLC |
| 703-287 | Fairfax | Mc Lean, VA | Verizon Virginia |
| 703-288 | Fairfax | Mc Lean, VA | Verizon Virginia |
| 703-289 | Fairfax | Merrifield, VA | Verizon Virginia |
| 703-291 | Prince William | Triangle, VA | Level 3 Communications |
| 703-292 | Arlington | Arlington, VA | Verizon Virginia |
| 703-293 | Fairfax | Oakton, VA | Verizon Virginia |
| 703-294 | Arlington | Arlington, VA | Verizon Virginia |
| 703-295 | Fairfax | Herndon, VA | Verizon Virginia |
| 703-296 | Prince William | Woodbridge, VA | Sprint Spectrum L.p.- Va |
| 703-297 | Loudoun | Leesburg, VA | Level 3 Communications |
| 703-298 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 703-299 | Alexandria City | Alexandria, VA | Verizon Virginia |
| 703-300 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 703-302 | Arlington | Arlington, VA | Verizon Virginia |
| 703-303 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 703-304 | Arlington | Arlington, VA | Cellco Partnership DBA Verizon Wireless |
| 703-305 | Alexandria City | Alexandria, VA | Verizon Virginia |
| 703-306 | Alexandria City | Alexandria, VA | Verizon Virginia |
There are 767 prefixes, In the code area, the major cities are Alexandria, VA;Annandale, VA;Arlington, VA;Burke, . The major city is Alexandria.