925 Area Code
Get a 925 Area Code Phone Number in Concord (CA), Instantly
Get multiple local and vanity phone numbers with 925 area code numbers for private and business purposes from anywhere in the world. Customize your business numbers with 925 local phone numbers and relish various benefits.

Select numbers :
-
Call
-
SMS
-
MMS
Area Code 925 Location: Where is 925 Area Code Coming From?
The 925 Area Code is located in the inland regions of East Bay Counties: Almeda and Contra Costa in northern parts of the US state of California. It covers cities like Concord, Pleasanton, Antioch, San Ramon, and Livermore. It is a single area code which serves the region.
The table on the side illustrates the top locations (cities and communities) served by area code 925 in the US state of California.
City/Town | Country | TimeZone | |||||||
---|---|---|---|---|---|---|---|---|---|
Concord, CA | Contra Costa County | Pacific | |||||||
Antioch, CA | Contra Costa County | Pacific | |||||||
Livermore, CA | Alameda County | Pacific | |||||||
San Ramon, CA | Contra Costa County | Pacific | |||||||
Pleasanton, CA | Alameda County | Pacific | |||||||
Walnut Creek, CA | Contra Costa County | Pacific | |||||||
Pittsburg, CA | Contra Costa County | Pacific | |||||||
Brentwood, CA | Contra Costa County | Pacific | |||||||
Dublin, CA | Alameda County | Pacific | |||||||
Danville, CA | Contra Costa County | Pacific | |||||||
Martinez, CA | Contra Costa County | Pacific | |||||||
Oakley, CA | Contra Costa County | Pacific | |||||||
Pleasant Hill, CA | Contra Costa County | Pacific | |||||||
Lafayette, CA | Contra Costa County | Pacific | |||||||
Bay Point, CA | Contra Costa County | Pacific | |||||||
Orinda, CA | Contra Costa County | Pacific | |||||||
Moraga, CA | Contra Costa County | Pacific | |||||||
Alamo, CA | Contra Costa County | Pacific | |||||||
Discovery Bay, CA | Contra Costa County | Pacific | |||||||
Blackhawk, CA | Contra Costa County | Pacific | |||||||
Clayton, CA | Contra Costa County | Pacific | |||||||
Contra Costa Centre, CA | Contra Costa County | Pacific | |||||||
Altamont, CA | Alameda County | Pacific | |||||||
Dougherty, CA | Alameda County | Pacific | |||||||
East Pleasanton, CA | Alameda County | Pacific | |||||||
Kilkare Woods, CA | Alameda County | Pacific | |||||||
Sunol, CA | Alameda County | Pacific | |||||||
Ulmar, CA | Alameda County | Pacific | |||||||
San Ramon Village, CA | Alameda County | Pacific | |||||||
Show more ![]() |
How to quickly buy an area code 925 phone number?
To buy a 925 area code number, sign up with KrispCall; go to Settings> My Number > Add New Number > Select USA > Advanced Filter > Enter 925 and match to the first part of the number>Click Search. Then choose your 925 number, make payment & start making & receiving calls and texts after the number activation.

925 Area Code History – Where Does a 925 Area Code Originate?
925 Area code originated from California, U.S. It was introduced in the NANP (North American Numbering Plan) on March 18, 1998, due to the split of area code 510. It serves the inland regions of the East Bay Counties: Alameda and Contra Costa in northern California. Concord, Antioch, Livermore, and San Ramon are some of its primary service areas.
Initially, these areas fell under Area Code 415, which split in 1991, creating Area Code 510. After almost eight years, the 925 Area Code was created as a split of 510 to encompass most of the East Bay Area.
Why Choose 925 Area Code Number for Business?
From establishing a local business presence in Concord, Canada to relishing the power of enhanced communication features – get everything with 925 California area code numbers for your business communications.Â

Access Powerful VoIP Features with your 925 Area Code Business Phone Number
Streamline business communication among your team members and customers by investing in 925 business phone numbers. Regardless of the stature of your business, take advantage of area code 925 Concord 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 925 Phone Number
Practical ways businesses use 925 area code numbers.
Businesses can incorporate 925 area code numbers to localize their business in Pleasanton, Dublin, and Orinda while streamlining communication for enhanced business productivity and unparalleled customer experience.

Businesses can assign 925 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 925 numbers for your business phone systems. Facilitate your Alameda and Contra Costa 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 925 phone numbers in Concord, Dublin, and nearby areas. 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 numbers using the 925 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 925 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 an 925 Area Code Phone Number Online?
Purchasing 925 Area Code Phone Numbers takes only a few minutes with KrispCall. In minutes, you can follow the steps to obtain an area code 925 phone number. All you need is a valid payment detail.

Port Your 925 Area Code Number to KrispCall Cloud Telephony
You can also effortlessly port your existing 925 area code numbers to KrispCall. KrispCall provides you with a different number to keep your communication active during your porting process. The number will appear as your existing number for your outbound calls and all your inbound calls will be redirected to it. Go on with your business without altering your business communication.
Frequently Asked Questions
Didn’t find the Answer you were looking for?
Visit our Help Center or Contact Support
925 Area Code is the only area code in the NANP (North American Numbering Plan) for inland regions of East Bay Counties: Almeda and Contra Costa in northern parts of the US state of California. It serves cities like Concord, Pleasanton, Antioch, San Ramon, and Livermore.
Country | USA |
State | California |
Major Cities | Concord, Antioch, Livermore, and San Ramon |
Time Zone | Pacific Time Zone |
Telephone Number Format | +1 (925) XXX-XXXX |
Zip Code | 94505-94612 |
The 925 area code is located in the US state of California. It covers two counties: Alameda and Contra Costa in the inland regions of East Bay in California. Its major service areas include Antioch, Walnut Creek, Danville, and Bay Point.Â
Most cities of Contra Costa County, California, excluding the western part and the southeastern parts of Alameda County, California have a 925 area code. Some cities are Concord, Antioch, San Ramon, Orinda, Dublin, Pleasanton, and Livermore.
Area code 925 comes from the inland portions of the East Bay Counties: Alameda and Contra Costa in the northern regions of California. This area code serves several cities and communities like San Ramon, Brentwood, Oakley, and Pleasant Hill.
The time zone of the 925 area code is the Pacific Time Zone, which is also referred to as America/Los_Angeles.
It depends on the features provided by the service provider. With KrispCall, 925 area codes support phone calls, text messages, custom greetings, global call forwardings, international calling, call recording, and multimedia messages.
Area code 925 can sometimes be a scam if you do not acquire it from a legitimate service provider. Usually, free virtual phone numbers with 925 area codes are scams. Always get 925 phone numbers from legit VoIP providers like KrispCall.Â
Some of the popular 925 area code phone number carriers are Ymax Communications Corp, Cf Communications Llc Dba Telekenex, Mpower Comms Corp, North County Communications Corp, AT&T Local, Verizon Wireless, Peerless Network Of California, Metro Pcs, Sprint, Global Crossing Local Services, Allegiance Telecom, Cingular Wireless, Bandwidth.com Clec, Comcast Phone Of California, American Messaging Services, Mci Worldcom Communications, O1 Communications, and USA Mobility Wireless Inc..
Anyone with a 925 area code local phone number can make calls from the 925 area code. 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 925 area code ranges from 94505 to 94612. Byron (Contra Costa County) has the lowest zip code, 94505, and Oakland (Alameda, California) has the highest zip code, 94612.