Area code 510: where is it from? California
Area code 510 belongs to California (United States).
- Type
- Landline / geographic
- Region
- California
- Local time now
- —
- How to dial from abroad
- +1 510 XXX XXXX
- Numbers with reports
- 0
Advertisement
Places using area code 510
coastal regions of the East Bay: Oakland, Fremont, Hayward, Richmond, Berkeley,, Alameda
Area code 510 serves California: California (coastal regions of the East Bay: Oakland, Fremont, Hayward, Richmond, Berkeley, and Alameda). In service since 1991.
Reported numbers starting with 510
No reports yet for numbers starting with 510. If you got a call, look up the full number and share your experience.
Frequently asked questions
Where is area code 510 from?
Area code 510 belongs to California (United States).
How do I call a number with area code 510 from another country?
Dial the country code followed by the full number, like this: +1 510 XXX XXXX. On a mobile phone you can use + instead of the international exit code.
Why am I getting calls from area code 510 if I know nobody there?
An area code shows where the number was assigned, not where the caller is. Telemarketers and scammers use virtual or ported numbers and can even spoof the number shown on screen. Look up the full number to see what other users say before calling back.