Are you looking for ways to expand your business into the Silicon Valley capital, San Jose, and surrounding areas? Then, this is the perfect spot.

With a GDP of  $385 billion and a population of 1,013,240, San Jose is a prime location for businesses aiming for growth, innovation, and global market access. Modern companies are tapping into the city’s vibrant ecosystem, leveraging its strengths, and positioning themselves for success. 

Thus, by expanding their business to San Jose and surrounding areas, companies can easily increase their sales and customer engagement in the dynamic US market. So, read this blog until the end to get all the essential facts and information about the 408 area code and instantly connect with customers and prospects in the State of California.

Activate your number in minutes with Dialaxy and start growing your business today!

🔑 Key Highlight
  • Area code 408 serves San Jose, CA, and surrounding areas, including Santa Clara and Santa Cruz counties.
  • It was put into service in 1959 and was originally one of two area codes in California.
  • The 408 area code is home to many businesses, including Silicon Valley Bank and San Jose State University.
  • Businesses can benefit from a 408 area code by establishing a local presence and building trust with customers.
  • Dialaxy offers virtual phone numbers with a 408 area code, allowing businesses to operate remotely and access advanced features.

What is Area Code 408?

What is Area Code 408?

Area code 408 is an area code registered under the North American Numbering Plan (NANP) that serves Southern California, San Jose, and its surrounding areas.

The 408 area code is located in  San Jose, CA. Area code 408 serves only two counties: Santa Clara and Santa Cruz. Moreover, it serves major cities like Jose, Sunnyvale, Santa Clara,  Milpitas, Cupertino, Gilroy, Campbell, Morgan Hill, Saratoga, Los Gatos, Alum Rock, East Foothills, etc.

Area code 408 was put into service in 1959 and was the 116th area code in service. It was one of 2 area codes introduced in 1959. 408 area code was split in 1998, creating the need to update some of the phone numbers to area code 831. In 2012, area code 669 was created and is currently an overlay to 408. It was the 7th area code in the state of California. California currently has 38 area codes. It was created to relieve the pressure on the 415 area code as the numbers in 415 were being exhausted.

Area code 408 primarily serves Santa Clara County, which is home to approximately 1,781,642  residents. Though used mainly for landline phones, this area code also supports businesses that need to connect with potential clients in San Jose and surrounding areas without any heavy investments.


👀Also, take a look at All About 323 Area Code: Essential Information and Insights

Country USA
State California
Major City San Jose, Santa Clara, Sunnyvale, Cupertino
Time Zone Pacific Time Zone (PT)
Telephone Number Format +1 (408) XXX-X X
Example of 805 phone number +1-408-254-5448
Zip Code  95001-95199

How to Get a 408 Phone Number?

Getting a business phone number with an area code is simple. You can follow these steps to obtain a 408 area code virtual number from Dialaxy:

Step 1: Open an account.

Step 2: Log in to your account using the correct credentials to view the dashboard.

Step 3: Select the “My Number” option from the “Portal” menu.

Step 4: Choose the “Buy Number” option.

Step 5: Select USA as the country and the phone number you want from the list supplied by Dialaxy.

Step 6: Choose San Jose, CA,  or click on the Advanced Filter. Enter “408” in the Number box, select the first part of the Number in the Match to section, and click Search Numbers.

Step 7: Make payment and submit the necessary documents, typically including a valid ID and proof of address. Once your documents are verified, your 408 area code virtual phone number will be activated.

Step 8: Congrats! You have a San Jose area code now. Start making calls!

🔔Note: Read if you want to establish a local presence of your business around California’s East Bay region of the San Francisco Bay Area

How Do 408 Area Code Phone Numbers Work?

How do 408 Area Code Phone Numbers work?

The 408 area code works the same way as other area codes registered under the North American Numbering Plan (NANP). Calls in area code 408 are routed to the telecommunications infrastructure that manages phone numbers within the specific area. Here are more ways to explain how it works.

1. Geographic Coverage

Area code 408 covers San Jose, CA, and the surrounding areas. It serves two counties: Santa Clara and Santa Cruz. The major cities served by area code 408 are Jose, Sunnyvale, Santa Clara,  Milpitas, Cupertino, Gilroy, Campbell, Morgan Hill, Saratoga, Los Gatos, Alum Rock, East Foothills, etc. So, if someone has a phone number with the area code 408, it means they are located in one of the following regions.

2. Dialing

When you call a specific number, you must dial the full 10-digit phone number along with the area code 408. It operates as a direction to specify a geographical location covered by the 408 area code. For example, if you want to call a business with a number of 408-004-7899, you must dial all 10 digits. Here’s the Area code 408 phone number structure: +1 408-6078-2715. Where 

  1. +1 is the country code
  2. 408 is the area code
  3. XXX is the exchange code
  4. XXXX is the subscriber number. 
  5. Example: +1-408-6.-7899

📓Also read: How to Get US Phone Number Format With Country Code: A Complete Guide


🔔Note: The area code directs the call to the correct geographic location, and the subscriber number identifies the business or individual receiving the call.

3. Number Porting

If you already have a phone number with an area code and want to switch to a new service provider, you can do so through a process called “number porting” without losing your current area code number. This allows you to keep the same area code and retain your familiar phone number even when changing providers.

4. Long Distance Calling

Generally, a call made from outside the 408 area code region is considered a long-distance call. Depending on the plan and region, long-distance calls and international calling may be charged at different rates. Conversely, a call made within area code 408 is considered a local call and does not incur additional fees.

🔔Also read: 14 Most Popular Area Codes in the US in 2024

Economic Powerhouses of the 408 Area Code

The 408 area code is home to a wide variety of businesses across different industries. Some well-known companies with 408 area code numbers include small startups, mid-sized enterprises, and large-scale industries. Notable businesses in this area include Silicon Valley Bank, Santa Clara Valley Medical Center, Winchester Mystery House, and San Jose State University.

Small businesses such as fitness studios, coffee shops, boutique stores, and tech startups also operate within the area. In addition, government agencies such as the Santa Clara County Government, San Jose Police Department, Santa Clara County Sheriff’s Office, Santa Clara County Office of Education, and San Jose City Council are also active under the 408 Area Code. 

Remember, if you want to set up a business in San Jose without a permanent address, you can contact Dialaxy at any time to obtain a virtual number at an affordable price.

How a San Jose  Area Code Can Boost Your Business Growth

Businesses need a 408 area code to create a local presence in Silicon Valley’s capital, expand their operations in the dynamic American market, and reach a larger customer base. This local area code phone number also allows businesses to operate remotely, eliminating geographical and time barriers without setting up an office in the US.

Here are the reasons why businesses need a local 408 area code number:

Set up a local base in  San Jose and nearby areas

Using a local 408 area code number allows businesses to set up a local presence in San Jose and its surrounding area. A 408 business phone number functions like any other number. Businesses can easily expand to cities like San Jose, California, and its surrounding area. It serves cities like  San Jose, Sunnyvale, Santa Clara, Milpitas, Cupertino, Gilroy, Campbell, Morgan Hill, Saratoga, Los Gatos, Alum Rock, East Foothills, San Martin, Palo Alto, etc, without requiring a physical location in the 408 area.

Area code 408 businesses can build trust with Californian natives. Also, Companies looking to enter California’s dynamic market can gain exposure to a large customer base and expand their operations effectively.

💬Note: Dialaxy offers virtual 907 numbers that can seamlessly route calls to your existing phone line or a remote call center.

Streamlined operations and mobile access

Having a local area code 408 helps businesses streamline their communication and enhance mobility in  San Jose, California, and its surrounding areas. Local phone numbers enable direct communication with potential customers and leads, regardless of the business’s location.

Additionally, area code 408 offers businesses increased mobility. There’s no need to be physically present in a specific location. You can operate your business remotely without establishing a physical office in diverse geographic areas and capitalize on opportunities for business seeking growth, innovation, and easy access to a global market.

Enhance the professional appearance of your business

With a phone number 408 area code to make your business look more professional and genuine. Since customers often tend to trust local businesses more. So, having a local phone number makes your business look genuine, helps customers trust you, ultimately generates leads, and helps you create a positive customer experience.

Separate your work and personal phone numbers

With an Area code 408 phone number, businesses can protect their privacy by separating professional and personal purposes. This ensures seamless connectivity wherever you are. Also, businesses can easily control when you receive business messages so you can enjoy your personal time without interruptions.

Marketing advantage

You can use the local area code 408 to improve their marketing strategies. For example, you can use the 408 area code for toll-free number marketing campaigns like advertisements, websites, and social media, ensuring that Alaskaite’s audience is attracted and engages with your marketing campaigns.

Additionally, having a local number makes it easy for your customers to contact you, increasing customer loyalty.

Increase in call acceptance rate and sales

When customers from the state of California receive a call from a local area code, they tend to pick up calls, which increases call acceptance rates and boosts sales. When the call acceptance rate rises, more leads will be converted into potential clients, resulting in higher sales operations and overall profits.

The majority of customers are hesitant to respond to calls from numbers outside their area code. Thus, owning a local 408 area code helps businesses expand their market reach, increase call acceptance rate reach, and gain a competitive advantage.

Build a professional brand image

By getting an area code 408, you can boost your brand image in California and surrounding areas. It can give the customer a local and reliable impression of your business, significantly increase customer engagement, and build trust.  

Seamless and clear interaction

Having a local number for your business helps you to connect with native Californian clients and prospects. Moreover, Aligning customer service hours with local time zones can improve customer satisfaction and operational efficiency.

Competitive advantage

You can easily compete with other local businesses in California and the surrounding area by providing a recognizable and trusted contact point with a 408 area code. Having a local phone number helps build trust and credibility. By providing excellent service, a business can gain a competitive edge in the market.

Get a 408 business phone number instantly at a competitive price.

With businesses expanding globally, many companies are securing local phone numbers in areas like the US and the UK. For those looking to expand into California with the 408 area code, choosing a reliable provider like Dialaxy can make all the difference.

Basic Plus  Pro
Price  20 40 60
Users 1 3 5
Free Local number 1 2
Free Calls 500 min/month 1000 min/month 1500 min/month
Free Messages 500 / month 1000 / month 1500 / month
Additional user $5/month $5/month $5/month
Additional number $15/month $15/month $15/month

 **For more details, visit our pricing page or contact us via crisp chat or email: [email protected] **

📌Also, Get in touch with our customer service team for Customized Package📦

Here are the benefits of selecting Dialaxy as your 408 area code provider:

  • Reliable Services: Enjoy crystal-clear audio quality, minimal call drops, and seamless communication with our top-notch infrastructure.
  • Affordability: We provide transparent pricing with no hidden fee. So, you can choose a plan that suits your needs at an affordable cost.
  • User-friendly Interface: Our intuitive dashboard makes managing your 408 number easy, enabling call forwarding, texting, and cloud calling.
  • Advanced Features: We offer powerful communication features such as call recording, call forwarding,  IVR, voicemail transcription, and more.
  • Customer Satisfaction: Experience 24/7 support with dedicated teams, ensuring you always get the help you need.


🔍Watch out for Nextiva vs Dialaxy: A Comprehensive Comparison Guide for Smart Communication.

Frequently Asked Questions (FAQs)

What is the 408 Area code?

Area code 408 is the telephone area code in the North American Numbering Plan (NANP), which covers two counties: Santa Clara and Santa Cruz. It serves major cities like San Jose, Sunnyvale, Santa Clara, Milpitas, Cupertino, Gilroy, Campbell, Morgan Hill, Saratoga, Los Gatos, Alum Rock, East Foothills, etc.

What are the nearby areas within area code 408?

The nearby area codes within area code 408 are:

  • 209/350 (Stockton, CA)
  • 341/510 (Oakland, CA)
  • 408/669 (San Jose, CA)
  • 650 (San Mateo, CA)
  • 831 (Salinas, CA)
  • 925 (Concord, CA)

What is the 408 Area Code time zone?

The 408 area code is located in the Pacific Time Zone, which is UTC-7:00 during Pacific Daylight Time and UTC-8:00 during Pacific Standard Time.

What is the 408 area code zip code?

408 area code zip code ranges from 95001-95199. Both the highest and lowest zip codes are located in San Jose.

Can I use my 408 number on multiple devices?

Yes, Dialaxy allows you to use your 408 area code phone number across multiple devices, including mobile phones, tablets, laptops, and desktops. You can link an office VoIP phone to your Dialaxy account for efficient business communication across devices.

Can we use the 408 area code to call Canada?

No, you cannot use area code 408 to call Canada. Area code 408 is exclusively associated with the San Jose area in California, United States, which is a prominent part of Silicon Valley.

Who is calling from the 408 area code?

Callers from the 408 area code could be anyone with a phone number registered in San Jose, California, or nearby regions using this area code.

Prasanta Raut

Prasanta, founder and CEO of Dialaxy, is redefining SaaS with creativity and dedication. Focused on simplifying sales and support, he drives innovation to deliver exceptional value and shape a new era of business excellence.

Prasanta, founder and CEO of Dialaxy, is redefining SaaS with creativity and dedication. Focused on simplifying sales and support, he drives innovation to deliver exceptional value and shape a new era of business excellence.