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Area Code 510 Information

State: CA - California
Active: True

North American area code 510 is a Californian telephone area code which covers most eastern Bay Area cities in Alameda County (except Dublin, Livermore, Pleasanton, and Sunol) and parts of Contra Costa County.

Related Area Codes: 925

Get other California area codes »

Need Mobile Service in Your Area?

Best Mobile Operators in your area:

Verizon: Verizon Wireless , and check out New Verizon Smartphones

AT&T: AT&T Wireless Plans

Best Low Cost Mobile Operators:

Tello: Tello - has mobile plans as low as $10/month

T-Mobile: T-Mobile Wireless - claim they are a leader in 5G

US Mobile: US Mobile - next generation wireless network, as low as $4/line

NobelCom: NobelCom - low cost international phone cards

Need a New Mobile Phone?

Amazon: Amazon Marketplace

Apple iPhones: Apple iPhones

Samsung Galaxy and Latest Phones: Samsung Smartphones

Verizon has a great list of new Smartphones

Need a VOIP Provider?

Business VoIP providers to consider:

Phone.com: Phone.com VoIP telephone provider

RingCentral: RingCentral VoIP telephone provider

OnSip: OnSip Hosted VoIP provider