Area code 408
Get a 408 phone number
To get a 408 phone number, pick an available 408 number below and sign up for AvoCall. Your new number works for calls and texts on the phone you already own, over WiFi or data, from $5/month. No second SIM and no new device, which is why it is popular with expats, travelers, and anyone who wants a second number.
- Location
- San Jose, CA, California
- Time zone
- Pacific (GMT -8)
About the 408 area code
The 408 area code is an essential part of California's telecommunications network, serving the southern part of the San Francisco Bay Area. Establishment and Geographic Coverage: The 408 area code was created on January 1, 1959, as a split from the 415 area code. It primarily serves the Santa Clara Valley, including major cities like San Jose (which is the largest city in the area code), Santa Clara, and Sunnyvale, along with surrounding communities in Silicon Valley. Economic and Cultural Importance: The region covered by the 408 area code is globally recognized as the heart of Silicon Valley, a major hub of technology and innovation. This area is home to many high-tech corporations and startups, playing a crucial role in the global technology industry. The area code supports a dynamic economy that includes technology, engineering, and computer science sectors, as well as world-renowned research institutions and universities. Introduction of Overlay Area Code and Ten-Digit Dialing: To address the need for more telephone numbers, the 669 area code was introduced as an overlay to the 408 area code on November 20, 2012. With this overlay, ten-digit dialing (area code + phone number) became mandatory for all local calls within the 408 and 669 area codes. This change was a significant adaptation in dialing practices, reflecting the region's continuous growth and technological development. These facts about the 408 area code underscore its critical role in supporting the telecommunications needs of the Santa Clara Valley and Silicon Valley. The area code, along with its overlay 669, ensures efficient connectivity for a region known for its economic importance and technological innovation.
Fun fact: San Jose’s Tech Museum opened in 1998, a nod to 408’s tech legacy.
408 phone number FAQ
- How do I get a 408 phone number?
- Pick an available 408 number and sign up for AvoCall. Your new San Jose, CA number works for calls and texts on your existing phone, over WiFi or data, from $5/month. There is no second SIM and no new device.
- Where is the 408 area code?
- It serves San Jose, CA and nearby cities in California, including San Jose, Sunnyvale, Santa Clara.
- Can I receive verification codes on a 408 number?
- Yes. An AvoCall 408 number is a real US phone number that can send and receive calls and text messages, including one-time verification codes.