510 Area Code
Get a 510 Area Code Phone Number in Oakland (CA), Instantly
Get multiple local and vanity phone numbers with 510 area code numbers for private and business purposes from anywhere in the world. Customize your business numbers with 510 local phone numbers and relish various benefits:

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What is the Current Area Code 510 Location?
The current area code 510 is located in the East Bay of the San Francisco Bay Area in California state. The major cities in the 510 area code are Oakland, Fremont, Berkeley, Hayward, and Richmond. It consists of a single overlay area code 341 serving the same territory areas.
The table on the side illustrates the top locations (cities and communities) served by area code 510 in the US state of California.
City/Town | County | TimeZone | |||||||
---|---|---|---|---|---|---|---|---|---|
Oakland, CA | Almeda County | Pacific | |||||||
Fremont, CA | Almeda County | Pacific | |||||||
Hayward, CA | Almeda County | Pacific | |||||||
Berkeley, CA | Almeda County | Pacific | |||||||
Richmond, CA | Contra Costa County | Pacific | |||||||
San Leandro, CA | Almeda County | Pacific | |||||||
Alameda, CA | Almeda County | Pacific | |||||||
Union City, CA | Almeda County | Pacific | |||||||
Castro Valley, CA | Almeda County | Pacific | |||||||
Newark, CA | Almeda County | Pacific | |||||||
San Pablo, CA | Contra Costa County | Pacific | |||||||
Hercules, CA | Contra Costa County | Pacific | |||||||
El Cerrito, CA | Contra Costa County | Pacific | |||||||
El Sobrante, CA | Contra Costa County | Pacific | |||||||
Walnut Creek, CA | Contra Costa County | Pacific | |||||||
Sunol, CA | Alameda County | Pacific | |||||||
Port Costa, CA | Contra Costa County | Pacific | |||||||
Montalvin Manor, CA | Contra Costa County | Pacific | |||||||
Rollingwood, CA | Contra Costa County | Pacific | |||||||
Crockett, CA | Contra Costa County | Pacific | |||||||
East Richmond Heights, CA | Contra Costa County | Pacific | |||||||
North Richmond, CA | Contra Costa County | Pacific | |||||||
Kensington, CA | Contra Costa County | Pacific | |||||||
Tara Hills, CA | Contra Costa County | Pacific | |||||||
Rodeo, CA | Contra Costa County | Pacific | |||||||
Fairview, CA | Alameda County | Pacific | |||||||
Emeryville, CA | Alameda County | Pacific | |||||||
Piedmont, CA | Alameda County | Pacific | |||||||
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How to buy a 510 area code phone number?
To buy a 510 area code number, sign up with KrispCall; go to settings > My Number > Add New Number > Select USA > Advanced Filter > Enter 510 and match to the first part of the number > Click Search. Then choose your 510 number, make payment & start making & receiving calls and texts after the number activation.

510 Area Code History – Where Does a 510 Area Code Originate?
Area Code 510 is a telephone area code created in the NANP (North American Numbering Plan) that serves much of East Bay in California state, US. It was introduced on 1991, September 2 as a split of area code 415. 510 area codes cover two counties, Almeda and Contra Costa.
Before 1998, it also served the areas served by the area code 925, as 925 was a split-off code from 510. As the area code reached its limit in 2019, a new overlay code, 341, has been introduced.
Why Choose 510 Area Code Number for Business?
From establishing a local business presence in Oakland, California to relishing the power of enhanced communication features – get everything with 510 California area code numbers for your business communications.

Access Powerful VoIP Features with your 510 Area Code Business Phone Number
Streamline business communication among your team members and customers by investing in 510 business phone numbers. Regardless of the stature of your business, take advantage of area code 510 business phone numbers.

Global Calling
Expand your customer base worldwide with Krispcall global calling features for making instant calls across borders.

Calls On Hold
Allow yourself some time to get external assistance or research details whenever necessary by keeping calls on hold. Keep your callers content by any means.

Inteligent Call Routing
Instantly route customer calls to another line or agent who can better deal with their queries. Don’t keep your clients waiting.

Shared Number
Number-sharing option allows you to receive calls across multiple devices. Improve your customer response by eliminating missed calls.

Call Forwarding
Instantly route business calls to your cellphones and landlines whenever necessary. Make sure you are not missing out on clients when not in the office.

Call Recording
Keep a record of client calls to monitor team performance and client requests. Train employees and improve customer service using recorded calls.

Call Filters
Narrow down the call logs with Krispcall call filters. Efficiently screen through your incoming, outgoing, and missed calls.

Voicemail
Allow your callers to leave their queries or information as voicemail even when you aren’t available. You can always get back in touch with them sooner or later.

DND mode for Agents
Switch to the Do Not Disturb mode and automatically shift incoming calls to voicemails to increase your focus on the work at hand.

Call Analytics
Using insight-driven data about phone call analytics, optimize your marketing campaigns, customer service, and team performance.

Contact Tags
Utilize the contact tags feature to organize clients and teams. Your dashboard can be customized to make navigation easier by tagging contacts.

Call History
On one dashboard, you can view the history of all conversations, your incoming and outgoing call logs, and all messages.

Caller ID
Set location-based caller IDs for outbound international calls. Localize your number to improve the chances of reaching potential customers in new markets.

Call Transfer
Make sure you don’t keep your clients waiting. Provide customers with an instant option to be transferred to another agent or line that can better address their questions.

Unified Callbox
With an all-in-one dashboard that manages calls, SMS messages, and voicemails, you can instantly stay in touch with your team and customers without switching apps.

Custom Greeting
Provide your clients with a better calling experience. Make your customers’ calls more comfortable by recording personalized greetings & messages.
Areas of Application for Area Code 510 Phone Number
Practical ways businesses use 510 phone area code numbers.
Businesses can incorporate 510 area code numbers to localize their business in Oakland while streamlining communication for enhanced business productivity and unparalleled customer experience.

Businesses can assign 510 area code numbers to their employees as their dedicated second phone numbers. It helps them track employees’ consensual communication activities and whereabouts while helping employees manage their private communications.

Use area code 510 numbers for your business phone systems in Alameda and Contra Costa. Facilitate your customers with a local call to reach you cheaply and vice versa. More importantly, grow your business as a local to impact a greater audience.

Low-cost calling rates with local area code 510 phone numbers in Oakland. A cloud call or contact center can use these numbers to save a fortune in business communications, especially in the long run.

Create and deploy multiple vanity phone numbers using the 510 area code and track your marketing and sales campaigns. Invest in the ones that perform and revoke the ones that are not. A practical way to market and sell your products and services.

Use 510 area code phone numbers anywhere you need to make and receive calls, send and receive text messages, or MMS. From personal use (social media to location tracking) to SMB sectors to large enterprises.
How to get a 510 Area Code Phone Number Online?
Purchasing 510 Area Code Phone Numbers takes only a few minutes with KrispCall. You can follow the steps to obtain an area code 510 phone number in minutes. All you need is a valid payment detail.

Frequently Asked Questions
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510 area code is a telephone area code in the NANP (North American Numbering Plan) that serves much of the East Bay regions in the U.S. state of California. It covers parts of Western Almeda and Contra Costa County. It was created in 1991 as a split of the area code 415. It serves several cities like Oakland, Fremont, Hayward, Berkeley, and Richmond.Â
Country | USA |
State | California |
Major Cities | Oakland, Fremont, Hayward, Berkeley, and Richmond |
Time Zone | Pacific Timezone |
Telephone Number Format | +1 (510) XXX-XXXX |
Zip Code | 94501 – 94875 |
510 area code is located in East Bay in the US state of California. It serves the city of Oakland but excludes Livermore, Dublin, and Bayview. Emeryville, Fairview, Rodeo, Tara Hills, and Kensington are some of its major cities.Â
Most cities and communities of East Bay areas in the US state of California, including western Alameda and most of Contra Costa counties, have the 510 area code
Area code 510 serves Contra Costa and Alameda counties, including several cities and communities like San Pablo, Hercules, El Cerrito, San Lorenzo, and Ashland.Â
The time zone of the 510 area code follows Pacific Timezone, Pacific Daylight Time, and Pacific Time Daylight Saving.Â
The 510 area code phone number support text messages depending on the features provided by the service provider. With KrispCall, 510 area codes support phone calls, text messages, and multimedia messages.Â
Area code 510 can sometimes be a scam if you do not acquire it from a legitimate service provider. Usually, free virtual phone numbers with 510 area codes are scams. Always get 510 area code phone numbers from legit VoIP providers like KrispCall.Â
Some of the popular 510 area code phone number carriers are Metro PCS, Peerless Network, Pacific Bell, Sprint, Cingular Wireless, and USA Mobility Wireless.
Anyone with a 510 area code local phone number can call outbound. It can be a legitimate business call or even a scam call. Always check their online presence and do some background checks (code lookup, caller id, & reverse phone lookup) on the caller using their provided information on the call.
The zip code for the 510 area code serves numerous cities/towns in two counties, Alameda and Contra Costa, California. They have a range of zip codes. Alameda (Alameda County) has the lowest code, 94501, and Richmond (Contra Costa) has the highest code, 94875, as Zip codes.
A 510 area code text message is a message that has been sent or received from a telephone number registered within the 510 area code. These messages come from legit business services or sometimes scammers use them for fraudulent activities. Avoid clicking on unknown links or sharing sensitive information without verifying the authenticity of the area code 510 text messages.Â