Area code lookup
What area code is 510?
Here's everything about it.
Instant lookup for the 510 area code — location, time zone, cities served, and who's been calling from it. No sign-up, no app.
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Caller ID · NPA-NXX-XXXXLive
Area code
510
Location
Oakland, CA
Local time
--:--:-- --
Oakland
510 at a glance
SummaryState
California
Time zone
Pacific (PT)
UTC offset
UTC−8 / −7 DST
Observes DST
Yes
Country
United States
Cities served by 510
OaklandOakland
Where 510 sits on the map
No overlayCoverage area
About the 510 region
510 covers Oakland in California. It currently has no overlay code, so seven-digit dialing may still be possible within the region.
Who called me from 510?
Community reportsNo community reports for 510 numbers yet. Be the first to report one.
Got a call from 510 that isn't listed?
Frequently asked questions
FAQWhat area code is 510?+–
510 is a telephone area code serving Oakland in California, United States.
Where is area code 510 located?+–
It covers Oakland in California.
What time zone is 510?+–
510 observes Pacific (PT), which is UTC−8 / −7 DST and follows daylight saving time.
Can I get a 510 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 510 number regardless of where you physically live.