Area Code 703 — Virginia
Covers Arlington, Alexandria, Fairfax, McLean, and Tysons Corner and surrounding areas in Virginia (VA).
Time zone: Eastern (ET) | Established: 1947
Where Is Area Code 703?
Area code 703 covers Northern Virginia and the Washington D.C. suburbs including Arlington, Alexandria, and Fairfax County. It is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP). The region serves approximately 2.8 million residents across the Eastern (ET) time zone.
Arlington is the largest city in the 703 area code and serves as the economic and cultural center of the region. Other notable communities include Alexandria, Fairfax, and McLean, each contributing to the area’s mix of residential, commercial, and cultural activity. The urban and suburban character of the area supports a diverse economy spanning healthcare, technology, education, retail, and professional services.
Virginia is served by 7 area codes in total, reflecting the state’s population growth and demand for telephone numbers over the decades. Area code 703 is one of the original codes from 1947 and has been a fixture of the Virginia telephone landscape ever since.
Major Cities and Communities in the 703 Area Code
The following cities and communities are served by area code 703:
- Arlington
- Alexandria
- Fairfax
- McLean
- Tysons Corner
Area Code 703 Details
| State | Virginia (VA) |
| Time Zone | Eastern (ET) (UTC-5 / UTC-4 (DST)) |
| Year Established | 1947 |
| Overlay Code | No |
| Approximate Population Served | 2,800,000 |
| Region | Covers Northern Virginia and the Washington D.C. suburbs including Arlington, Alexandria, and Fairfax County |
Interesting Facts About Area Code 703
- Area code 703 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan, making it one of the oldest area codes still in use.
- Area code 703 serves approximately 2.8 million residents in Virginia, centered around the Arlington area.
- Virginia uses 7 area codes to serve its residents, with 703 covering the Arlington region and surrounding communities.
Related Area Codes
Other Virginia area codes: 276, 434, 540, 571, 757, 804
DC: 202
Kentucky: 606
Maryland: 301, 410
North Carolina: 336, 919
Tennessee: 423
West Virginia: 304, 681
Frequently Asked Questions
What cities use area code 703?
Area code 703 serves Arlington, Alexandria, Fairfax, McLean, and Tysons Corner and surrounding communities in Virginia.
What time zone is area code 703?
Area code 703 is in the Eastern (ET) time zone (UTC-5 / UTC-4 (DST)).
Is 703 a toll-free number?
No, area code 703 is not a toll-free number. It is a geographic area code assigned to Virginia. Toll-free area codes include 800, 888, 877, 866, 855, 844, and 833.
When was area code 703 established?
Area code 703 was established in 1947. It is one of the original 86 area codes created as part of the North American Numbering Plan.
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