Silicon Valley has had the 408 area code for 52 years. But the proliferation of cell phones, ATMs and even in-car navigational devices has exhausted the supply of numbers. "I like 408, and it is part ...

Known as an area code overlay, the two area codes will work together in the same South Bay region that includes much of the tech industry-heavy Silicon Valley that has just about run out of ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (KTXL) — When telephone lines expanded ...