Area Code Lookup
What Area Code Is Williamsville?
Area code 716 · New York
Williamsville uses area code 716. It is located in New York.
Area Code Serving Williamsville
Frequently Asked Questions
What area code is Williamsville?
Williamsville uses area code 716. It is located in New York.
How do I call Williamsville from outside the US?
To call Williamsville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-716-XXX-XXXX). The +1 is the country code for all NANPA countries.