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area code

Biggest city:





Pacific (GMT -8)

Nearby area codes: 

Zip codes



Major Cities:

Oakland, Berkeley, Richmond, Fremont, Hayward


Average Income:





Unemployment Rate:

The 510 area code is a key component of California's telecommunications landscape, serving the western portion of the San Francisco Bay Area and playing a crucial role in the region's connectivity and identity. Western San Francisco Bay Area's Communication Network: Established in 1991 as a split from the 415 area code, the 510 area code covers parts of the western San Francisco Bay Area, including cities like Oakland, Berkeley, and Fremont. This area code is crucial for linking various communities within this densely populated and economically vibrant region. Hub of Cultural and Economic Activity: The region served by the 510 area code is known for its diverse economy, encompassing sectors like technology, higher education, and shipping. Cities like Oakland and Berkeley are cultural centers with rich histories, significant educational institutions, and thriving arts scenes. The 510 area code supports the high volume of communication required by these activities and communities. Adapting to Demographic and Technological Trends: In response to the increasing demand for phone numbers, particularly with the rise of mobile phone usage, the 341 area code was introduced as an overlay to the 510 region in 2019. This adaptation reflects the area's evolving telecommunication needs, ensuring continued and efficient service for residents and businesses in the western San Francisco Bay Area. The 510 area code is more than just a set of digits; it's a symbol of the western San Francisco Bay Area's diversity, economic vitality, and cultural richness, playing a critical role in connecting the region's unique blend of urban and suburban communities.
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