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area code

Biggest city:

Santa Rosa




Pacific (GMT -8)

Nearby area codes: 

Zip codes



Major Cities:

Santa Rosa, Petaluma, Windsor, Healdsburg, Sonoma, Cloverdale, Sebastopol, Cotati, Guerneville, Forestville, Occidental, Geyserville, Vallejo, Fairfield, Vacaville, Benicia, Dixon

Santa Rosa

Average Income:





Unemployment Rate:

The 707 area code is a crucial part of California's telecommunications network, serving the northwestern part of the state and playing a vital role in connecting its diverse communities. Serving Northwestern California: Established in 1959, the 707 area code covers the northwestern region of California, including cities like Santa Rosa, Vallejo, and Napa. Supporting a Region Known for Wine and Natural Beauty: This area, particularly the Napa Valley, is renowned for its wine production and picturesque landscapes. It also supports a mix of urban and rural communities, with industries ranging from agriculture to tourism and technology. The 707 area code is more than just a telecommunications feature; it represents the unique blend of northwestern California's economic activities and natural beauty, playing a crucial role in connecting the region's communities.
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