Area Code Lookup
What Area Code Is Blackstone?
2 area codes serve Blackstone
Blackstone is served by area codes 434, 774. It spans Virginia and Massachusetts.
Area Codes Serving Blackstone
Frequently Asked Questions
What area code is Blackstone?
Blackstone is served by area codes 434, 774.
Why does Blackstone 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). Blackstone now has 2 area codes — 434 and 774 — covering the same or overlapping areas.
How do I call Blackstone from outside the US?
To call Blackstone from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-434-XXX-XXXX). The +1 is the country code for all NANPA countries.