Area Code Lookup
What Area Code Is Somerville?
2 area codes serve Somerville
Somerville is served by area codes 617, 908. It spans Massachusetts and New Jersey.
Area Codes Serving Somerville
Frequently Asked Questions
What area code is Somerville?
Somerville is served by area codes 617, 908.
Why does Somerville 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). Somerville now has 2 area codes — 617 and 908 — covering the same or overlapping areas.
How do I call Somerville from outside the US?
To call Somerville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-617-XXX-XXXX). The +1 is the country code for all NANPA countries.