Area Code Lookup
What Area Code Is Washington Zone 17?
2 area codes serve Washington Zone 17 · Virginia
Washington Zone 17 is served by area codes 571, 703. It is located in Virginia.
Area Codes Serving Washington Zone 17
Frequently Asked Questions
What area code is Washington Zone 17?
Washington Zone 17 is served by area codes 571, 703. It is located in Virginia.
Why does Washington Zone 17 have multiple area codes?
As demand for phone numbers increased, NANPA added area codes through splits (dividing the region) or overlays (layering a new code over the same geography). Washington Zone 17 now has 2 area codes — 571 and 703 — covering the same or overlapping areas.
How do I call Washington Zone 17 from outside the US?
To call Washington Zone 17 from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-571-XXX-XXXX). The +1 is the country code for all NANPA countries.