Area Code Lookup
What Area Code Is Mountain View?
2 area codes serve Mountain View
Mountain View is served by area codes 650, 862. It spans California and New Jersey.
Area Codes Serving Mountain View
Frequently Asked Questions
What area code is Mountain View?
Mountain View is served by area codes 650, 862.
Why does Mountain View 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). Mountain View now has 2 area codes — 650 and 862 — covering the same or overlapping areas.
How do I call Mountain View from outside the US?
To call Mountain View from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-650-XXX-XXXX). The +1 is the country code for all NANPA countries.