| 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 |
|---|---|---|---|
| 703-348 | Loudoun | Aldie, VA | Level 3 Communications |
| 703-349 | Fairfax | Vienna, VA | Starpower Communications |
| 703-350 | Arlington | Arlington, VA | Level 3 Communications |
| 703-351 | Arlington | Arlington, VA | Verizon Virginia |
| 703-352 | Fairfax | Oakton, VA | Verizon Virginia |
| 703-353 | Arlington | Arlington, VA | Usa Mobility Wireless |
| 703-354 | Fairfax | Alexandria, VA | Verizon Virginia |
| 703-355 | Fairfax | Alexandria, VA | Verizon Virginia |
| 703-356 | Fairfax | Mc Lean, VA | Verizon Virginia |
| 703-357 | Prince William | Woodbridge, VA | Ctc Communications Corp. |
| 703-358 | Arlington | Arlington, VA | Verizon Virginia |
| 703-359 | Fairfax | Oakton, VA | Verizon Virginia |
| 703-360 | Fairfax | Alexandria, VA | Verizon Virginia |
| 703-361 | Manassas City | Manassas, VA | Verizon South Inc.-va (contel) |
| 703-362 | Arlington | Arlington, VA | New Cingular Wireless PCS - DC |
| 703-363 | Arlington | Arlington, VA | Verizon Virginia |
| 703-364 | Fairfax | Herndon, VA | Verizon Virginia |
| 703-365 | Manassas City | Manassas, VA | Verizon South Inc.-va (contel) |
| 703-366 | Manassas City | Manassas, VA | Verizon South Inc.-va (contel) |
| 703-367 | Manassas City | Manassas, VA | Verizon South Inc.-va (contel) |
There are 767 prefixes, In the code area, the major cities are Alexandria, VA;Annandale, VA;Arlington, VA;Burke, . The major city is Alexandria.