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  2. Area codes 703 and 571 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_703_and_571

    The red-colored area is the northern region of the Commonwealth of Virginia served by area code 703 and its overlay code 571.. Area codes 703 and 571 are telephone area codes in the North American Numbering Plan (NANP) for Northern Virginia, including the independent cities of Alexandria, Fairfax, Falls Church, Manassas, and Manassas Park, as well as all of Arlington and Fairfax counties and ...

  3. List of Virginia area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Virginia_area_codes

    571/703 — Northern Virginia including the cities of Alexandria, Fairfax, and Falls Church as well as Arlington, Fairfax, and Loudoun counties (703 created October 1947 as original area code for Virginia; 571 created as overlay on March 1, 2000)

  4. Area code 703 and 571 - Wikipedia

    en.wikipedia.org/?title=Area_code_703_and_571&...

    Retrieved from "https://en.wikipedia.org/w/index.php?title=Area_code_703_and_571&oldid=1144509636"

  5. Area codes 202 and 771 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_202_and_771

    Area codes 202 and 771 are telephone area codes in the North American Numbering Plan (NANP) for Washington, D.C. Area code 202 was one of the original North American area codes established in October 1947 by AT&T. After the State of New Jersey with area code 201, the District of Columbia was the second numbering plan area (NPA). Area code 771 ...

  6. Overlay complex - Wikipedia

    en.wikipedia.org/wiki/Overlay_complex

    Most of the Washington region's inner ring is a single local calling area, even though it is split between three area codes–the District's area code 202, Maryland's area code 301 and Northern Virginia's area code 703. For most of the second half of the 20th century, it was possible to dial any number in the metro area with just seven digits.

  7. 703 area code - Wikipedia

    en.wikipedia.org/?title=703_area_code&redirect=no

    Retrieved from "https://en.wikipedia.org/w/index.php?title=703_area_code&oldid=873797957"This page was last edited on 15 December 2018, at 04:21 (UTC) (UTC)

  8. Area code 703 - Wikipedia

    en.wikipedia.org/?title=Area_code_703&redirect=no

    Area codes in the United States This page was last edited on 15 December 2018, at 04:24 (UTC) . Text is available under the Creative Commons Attribution-ShareAlike 4.0 License ; additional terms may apply.

  9. Central office code protection - Wikipedia

    en.wikipedia.org/wiki/Central_office_code_protection

    Since the Washington local access and transport area (LATA) spills into portions of Maryland and Virginia, every number in the area that was in Maryland's area code 301 and northern Virginia's area code 703 was given a "hidden" number in the District's area code 202.