General
the 510
What does the 510 mean?
The East Bay of the San Francisco Bay Area, referenced by its 510 area code, carrying strong local pride.
"Born and raised in the 510."
Origin
From the East Bay's 510 area code, split off from San Francisco's 415 in 1991.
Frequently asked questions
What is 'the 510'?
It's the East Bay of the San Francisco Bay Area — including Oakland and Berkeley — referred to by its 510 area code.
Why do people say 'the 510'?
Repping the area code is a way to signal East Bay identity and local pride.
Where does the 510 area code come from?
It was split off from San Francisco's 415 area code in 1991 to serve the East Bay.
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