Area code · California
Get a 510 phone number
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Get a real Oakland phone number with the 510 area code, the same code carried by many across Fremont, Hayward, and Concord. Set it up on your iPhone and start calling and texting in minutes.
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Why choose a 510 virtual phone number?
Oakland, Fremont, and Concord, one code
Oakland anchors 510, and Fremont, Hayward, and Concord carry it too. If your day moves between these East Bay cities, a 510 number reads as local no matter which one you're calling from.
A 510 line next to 408 contacts
Cross into San Jose or Santa Clara and a lot of people there carry 408 or 669 instead. A 510 number keeps your Oakland-based line distinct from South Bay contacts using those codes.
Commuting out to Concord
Concord sits at the edge of the 510 footprint. If your routine runs from Oakland out to Concord, a 510 number travels with you instead of tying you to one stop on that route.
Peninsula contacts see 650, you keep 510
Head onto the Peninsula and 650 is what shows up on a lot of caller IDs there. A 510 number signals to Peninsula contacts that you're calling from the East Bay side.
Vallejo, before or after the move
Vallejo is one of the cities that carries 510. If you're weighing a move there from Oakland, you can pick up a 510 number ahead of time and keep using it once you land.
How to get a 510 phone number
- 1
Pick your area code
Choose any 510 area code, or any other US or Canadian code.
- 2
Choose your number
Pick one from the available list.
- 3
Call and text
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Get My 510 NumberAbout the 510 area code
Area code
510
State
California
Overlay codes
408, 650, 669, 831, 916
Cities served
12+
The 510 area code is carried in Oakland and also shows up in Fremont, Hayward, Sunnyvale, Santa Clara, San Jose, Concord, and Vallejo. Nearby, codes like 408, 650, 669, 831, and 916 are common in other parts of the wider Bay Area and beyond, so you'll see a mix of codes on caller ID even among people who all call this region home.
Everything on this list sits in the America/Los_Angeles time zone, so a 510 number keeps your calls and texts on Pacific Time no matter which of these cities you're in. Because 510 overlays the same general calling area as 408, 650, 669, 831, and 916, you can pick whichever code feels most local without changing where you actually live.
People across Northern California report dealing with a steady stream of unwanted calls and texts, often enough that many prefer to hand out a separate number for online listings, dating profiles, or new contacts rather than their main line. A 510 number gives you that separation while still reading like it belongs to the neighborhood.
Coverage from public numbering and census data. Sources
Local economy
Why do business in Oakland?
Oakland anchors the 510 area code within the Bay Area, a region shaped by major hospitals, schools, and steady logistics activity moving goods through Northern California.
Healthcare
Large hospital systems anchor employment across Oakland and neighboring cities, drawing workers who commute between 510 communities like Hayward and Fremont.
Education
Public universities and community colleges throughout the East Bay support a steady flow of students and staff moving between Oakland, Concord, and nearby cities.
Logistics
Goods keep moving through Oakland and out to inland cities like Concord and Vallejo, supporting warehouse and transport jobs across the region.
510 numbers by city
Frequently asked questions
How fast can I get an Oakland, CA phone number?
Ghost sets you up with a 510 number in minutes, right from the app. Pick your area code, confirm your details, and you're ready to call and text.
Can I pick 510 specifically, or another nearby code?
You can choose 510, or go with one of the codes common in the wider region, like 408, 650, 669, 831, or 916, depending on what feels right for you.
Will people know I'm calling from the East Bay?
A 510 number reads as a local East Bay number to anyone who sees it on caller ID, whether they're in Oakland, Fremont, or Hayward.
Ready for your 510 number?
Pick a 510 (or 408, 650, 669, 831, 916) number and start calling and texting in minutes.
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