Area Code Lookup
What Area Code Is Manassas?
2 area codes serve Manassas · Virginia
Manassas is served by area codes 571, 703. It is located in Virginia.
Area Codes Serving Manassas
Frequently Asked Questions
What area code is Manassas?
Manassas is served by area codes 571, 703. It is located in Virginia.
Why does Manassas 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). Manassas now has 2 area codes — 571 and 703 — covering the same or overlapping areas.
How do I call Manassas from outside the US?
To call Manassas 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.