Where is 707 area code?
707 – Santa Rosa, CA
What area code is 707
Santa Rosa is 167.800 inhabitants, is the largest city in the Region of Northern California known as Wine Country.
It is the seat of the regional administration of Sonoma County, home to the most productive wine-growing area of the United States. The city is located about 90 kilometers North of San Francisco. It is located in a highly earthquake-prone Zone and was last struck in 1969 by a stronger earthquake.