Area Code Lookup
What Area Code Is Buffalo?
2 area codes serve Buffalo
Buffalo is served by area codes 307, 716. It spans Wyoming and New York.
Area Codes Serving Buffalo
Frequently Asked Questions
What area code is Buffalo?
Buffalo is served by area codes 307, 716.
Why does Buffalo 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). Buffalo now has 2 area codes — 307 and 716 — covering the same or overlapping areas.
How do I call Buffalo from outside the US?
To call Buffalo from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-307-XXX-XXXX). The +1 is the country code for all NANPA countries.