Geographic Regions and Area Codes

Area code 408 is located in the state of California and primarily serves the greater San Jose area. It covers most of Santa Clara County and parts of Northern Santa Cruz County, including cities such as San Jose, Santa Clara, Cupertino, Sunnyvale, Morgan Hill, Gilroy, Los Gatos, and Campbell. This area is known as Silicon Valley, a major tech hub. Neighboring area codes include 831, 650, 415, 510, and 925.

Key regions within the 408 area code include:

  • San Jose
  • Santa Clara
  • Cupertino
  • Sunnyvale
  • Morgan Hill
  • Gilroy
  • Los Gatos
  • Campbell