Get a Local 669 Area Code Virtual Phone Number in San Jose, CA
Get a 669 area code business phone number in San Jose, Sunnyvale, Santa Clara, and Palo Alto. Purchase your 669 virtual number to strengthen local credibility, connect with clients, and expand your business presence across Santa Clara County and Silicon Valley.

Telephony Partner of 1000+ Businesses Worldwide
Where is the 669 Area code?
The 669 area code functions as an overlay to the 408 area code and shares the same geographic coverage under the North American Numbering Plan (NANP). It primarily serves Santa Clara County in California’s South Bay region, including major cities and communities such as San Jose, Santa Clara, Sunnyvale, Cupertino, Milpitas, Mountain View (partial), Campbell, Los Gatos, Saratoga, Morgan Hill, Gilroy, and San Martin. It also extends into small northern portions of Santa Cruz County.
Additionally, this region is home to well-known landmarks such as Levi’s Stadium, SAP Centre, Santa Clara University, Shoreline Amphitheatre, Winchester Mystery House, and various tech campuses throughout Silicon Valley. Likewise, most existing numbers in the region still use 408, while newly assigned numbers often fall under 669, helping maintain a consistent local identity and ensuring reliable communication throughout Santa Clara County and the wider South Bay.

Time Zone
The 669 area code region follows the Pacific Time Zone (PT), which operates on UTC−8 / GMT−8 during standard time and shifts to UTC−7 / GMT−7 during daylight saving time. Daylight Saving Time begins on the second Sunday in March and ends on the first Sunday in November, when clocks are moved forward in the spring and set back in the fall. Businesses and residents using 669 area code phone numbers follow this schedule to stay aligned with local time standards throughout San Jose, Santa Clara County, and the surrounding areas in California’s Silicon Valley.
About California
California is located on the west coast of the United States, covering a land area of about 163,700 sq mi (423,970 km²) with a population of over 39.2 million residents as of 2023. The state uses several area codes to cover its diverse regions, including 209, 213, 310, 415, 408, 669, 650, 916, and many more. Among them, the 669 area code primarily serves parts of Northern California, including communities in Santa Clara County and Silicon Valley, such as San Jose, Santa Clara, Cupertino, Sunnyvale, Milpitas, Campbell, Mountain View, Los Gatos, Morgan Hill, and Gilroy.
The 669 area code region is located in Silicon Valley, one of the biggest technology hubs in the United States. The area is known for industries like information technology, software, and semiconductors, with major companies such as Apple, Google, Intel, Cisco, and Adobe. Additionally, using a 669 area code helps businesses and residents stay connected locally and regionally, maintain a professional presence, and easily communicate with clients, partners, and colleagues across Silicon Valley and Northern California.
History of 669 Area Code
The 669 area code is a relatively new area code in San Jose. It was introduced on November 20, 2012, as an overlay to the existing 408 area code. The addition was made to address the shortage of available phone numbers in the rapidly growing Silicon Valley region. The introduction of a new area code facilitated the residents and businesses to get the new number without disrupting existing phone numbers. Today, both 669 and 408 area codes serve the same geographic area in San Jose, California.
Search Virtual Numbers with 669 Area Code
Select from various virtual numbers with 669 area codes on Calilio and establish your brand’s identity and market accessibility in San Jose.
Some Numbers May Require Proof Of ID And Address Registration According To Local Laws.
Some Phone Numbers May Not Be Available Through This Search, As They Are Not Generally Offered To Customers. These Numbers Are Available On Order Request. Please To Request Them.

How Does a 669 Area Code Business Phone Number Work?
A 669 area code business phone number is a standard 10-digit number under the North American Numbering Plan (NANP), assigned to California’s Silicon Valley and South Bay region. As an overlay to the 408 area code, a 669 number functions like any local geographic number, with calls routed through the region’s standard telephone and VoIP networks. This ensures that customers in the 408/669 area can connect to the business using a familiar local number.
Since 669 is an overlay to the 408 area code, the region requires 10-digit dialling. Local callers within the 408/669 region must dial the full area code plus the number, for example, 669-555-xxxx. Callers outside this region generally dial 1 + area code + number, such as 1-669-555-1234, though dialling rules may differ slightly depending on the carrier.
Businesses can acquire a 669 area code number through traditional landline carriers, mobile service providers, or virtual phone services. Virtual numbers are increasingly popular because they provide extra features like call forwarding, automated attendants, voicemail-to-email, CRM integration, and analytics. These tools help businesses establish a local presence, manage communication efficiently, and offer better customer support across Silicon Valley and the greater Northern California region.

Nearby Area Codes
Features of Virtual 669 Area Code Numbers
Custom Greetings
Create a lasting impression even from the first touchpoint. Design custom greetings that echo your brand’s voice while making every caller’s experience personal and engaging.
Detailed Call Analytics
Get insights into every call. Calilio allows you to track patterns and performance of your virtual 669 number to aid informed decision-making.
How to get a 669 Area Code Phone Number?
You can get a 669 phone number through any virtual phone number provider. Simply sign up on the Calilio app or website and follow the easy setup instructions.
-
Create a Calilio account with basic details & log in to your dashboard.
-
Navigate to the left sidebar & click the plus symbol (+) located next to the Number section.
-
You will land on the My Number page; here, select the Country for your virtual number.
-
Select the Number Type and then choose the Capabilities (SMS, Voice, MMS).
-
Scroll down, choose an available number from the list, and click the Add to Cart button.
-
In the final step, enter your name and click Confirm Purchase from the cart to complete payment and activate your virtual number.
Already Have a Local Phone Number with 669 Area Code?
Retain your existing 669 number while upgrading to Calilio’s advanced VoIP services for a seamless communication experience.

Why Does Your Business Need a 669 Area Code Number?
A 669 area code number helps your business connect locally, build trust, and make communication easier for customers across Silicon Valley and surrounding Northern California areas.
Get More Local Calls
Expand Your Presence in Silicon Valley
Make Communication Easier
Improve Local SEO
CRM Integration for Workflow Automation
Integrating Calilio with your favorite CRM software, automation tool, or a business app to enhance business communication as well as improve workspace productivity.
Zapier
Automation
Pipedrive
CRM
Pabbly Connect
Automation
LeadHeed
CRM
HubSpot
CRM
Salesforce
CRM
Mailchimp
Marketing
Krispchat
Sales Automation
Zendesk
Helpdesk
Request Integration
What Our Customers Are Saying
Discover how businesses are transforming customer service with Calilio’s innovative call center software. Our clients have shared their success stories and the impact our tool has made on their customer interactions.
Frequently Asked Questions
Is 669 a toll-free number?
Is area code 669 in Canada?
Is there a 669 area code in Mexico?
Where is the 669 area code from?
What is the area code for San Jose CA?
What telephone exchange is 669?

Still have questions?
Can’t find the answer you’re looking for? Please chat with our friendly team.
