Area Code 571: Northern Virginia Overlay

Area code 571 is in Northern Virginia Overlay, Virginia. Numbers that start with 571 are based in Alexandria, Reston, Herndon.

Area code 571 covers Northern Virginia Overlay in Virginia. The primary cities served include Alexandria, Reston, Herndon.

Area code 571 is primarily associated with Alexandria, along with Reston, Herndon. It serves the broader Northern Virginia Overlay area.

Area code 571 is in Virginia (VA). Virginia has 9 area codes in total.

Area code 571 operates in the Eastern Time Zone. Keep this in mind when scheduling calls with contacts in the Northern Virginia Overlay area.

Yes, area code 571 is an overlay of area code 703. Both codes serve the same geographic area, Northern Virginia Overlay, and were introduced to meet growing demand for phone numbers. Because 571 is an overlay, 10-digit dialing is required for all local calls within the region.

Yes. Because 571 is an overlay sharing its territory with area code 703, 10-digit dialing, the full area code plus the 7-digit number, is required for all local calls within Northern Virginia Overlay.

No, area code 571 is a local geographic area code, not a toll-free number. Standard call charges apply based on your carrier plan. Toll-free area codes include 800, 833, 844, 855, 866, 877, and 888.

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