Area Code Lookup
What Area Code Is Modesto?
2 area codes serve Modesto · California
Modesto is served by area codes 209, 350. It is located in California.
Area Codes Serving Modesto
Frequently Asked Questions
What area code is Modesto?
Modesto is served by area codes 209, 350. It is located in California.
Why does Modesto 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). Modesto now has 2 area codes — 209 and 350 — covering the same or overlapping areas.
How do I call Modesto from outside the US?
To call Modesto from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-209-XXX-XXXX). The +1 is the country code for all NANPA countries.