Geographic area code
Area code 510
Serves Oakland and surrounding areas in California, United States.
- Local time 4:46 pm PDT
- Pacific · UTC-07:00
Where is area code 510?
At a glance
RegionCalifornia
Main cityOakland
Time zonePacific
TypeGeographic
Cities & townsOakland · Newark · Fremont · Richmond · Hayward · Union City · Castro Valley · San Lorenzo
Overlays (same region, dial all 10 digits)341
Most-reported 510 numbers (30 days)
- No spam reported in this period.
Latest reports from 510
No reports yet. Be the first to report a number.
FAQ
Where is area code 510?
Area code 510 serves Oakland, Newark, Fremont, Richmond in California (Pacific time). See the local time, map, overlays and the most-reported spam numbers in 510.
Is a call from 510 a scam?
The area code alone can’t tell you whether a call is safe, and caller ID is easy to fake. Look up the full number above to see its community reports, FTC complaints and risk score.
What time is it in area code 510?
It’s currently 4:46 pm (Pacific). Telemarketers may only call between 8am and 9pm local time.