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:

Localize your business across Alameda and Contra Costa counties.
Quick Setup- Instant Activation - Effortless Termination Anytime.
Share 510 area code numbers to synchronize communications across multiple devices.
Exceptional Flexibility & Scalability with 510 Phone Area Code Numbers.
Cutting-edge communication features for employee productivity & customer experience.
510 area code location
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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.

area code 510 cities

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.

Establish a local presence in Contra Costa & Almeda: Establish your business’ local presence in Alameda and Contra Costa counties with 510 phone area code business VoIP numbers. Regardless of your business stature and location, become a part of the locals and capitalize on local markets.
Elevate your acceptance rate and boost sales: Win over the Oakland locals and their trust with 510 Oakland area code local and vanity numbers. Simplify your agents' tasks and elevate their conversion rates. Ensure greater local acceptance, boosting your sales and business revenue.
No special equipment is required: Downloading the KrispCall app is all it takes. Use 510 phone area code phone on your existing digital devices–laptop, PC, tablet, or anything else. Don’t worry about new hardware installations. Get going with whatever you have.
Powerful standard PBX system features: Relish every PBX feature of 510 business VoIP phones with the KrispCall app. Unleash the power of enhanced calling features, like Number Sharing, ACD, Monitoring, Barging, Recording, Phone Trees (IVR), etc., for efficient enterprise communication management.
510 area code number

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.

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Global Calling

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

Call on Hold
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 icon
Call Recording

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

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Call Filters

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

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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
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 Icon
Call Analytics

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

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Contact Tags

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

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Call History

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

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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.

734 area code for business phone systems

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.

734 area code for business phone systems

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.

Cloud call center 786 phone number

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.

For proper marketing and sales

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.

Other areas of application

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.

Select the USA from the country list and enter 510 in the advanced filter & search.
Pick a number from the list and purchase the number.
Make payment after you've selected the number.
Submit your documents for verification if required
510 area code phone number

Nearby Area Codes

Location Area Code(s)
San Jose, CA 408 / 669
San Mateo, CA 650
San Francisco, CA 415 / 628
Redding, CA 530
Concord, CA 925

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

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. 

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. 

The time zone of the 510 area code follows Pacific Timezone, Pacific Daylight Time, and Pacific Time Daylight Saving. 

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. 

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

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.