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 ...

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 ...

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 ...

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 three ...

The 408 area code has existed since 1959, according to the CPUC. Prior to that, the South Bay was part of the 415 area code until the region was split up because of growing demand for numbers ...