Where is area code 408? Area code 408 serves San Jose, CA and the surrounding areas. It has a single overlay (669) that serves the same area.

Area code 408 was split from numbering plan area 415 in a flash-cut (without permissive dialing period) on March 1, 1959. The new numbering plan area included most of Santa Clara, Santa …

Nov 1, 2025 · Area code 408 is located in California. Get area code location and dialing plans for all phone prefixes in area code 408.

Browse area code 408 phone numbers, prefixes and exchanges. The 408 area code serves San Jose, Santa Clara, Oakland, San Francisco, Fairfield, covering 35 ZIP codes in 6 counties.

Our reverse phone lookup will analyze the three-digit prefix of any 408 area code phone number and will show which telecommunications company and rate center it was initially assigned to.

Mar 9, 2025 · Find out where 408 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here

Find 408 area code details including city, time zone, and map. Lookup area code 408 phone number, name, and location.

Area Code 408 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,837,391 unique phone numbers and 3,090,928 individuals near the cities of San Jose, …

Oct 15, 2025 · Area code 408 is in California, USA. Locate phone numbers 408-200-XXXX through 408-999-XXXX. City list with local time, map and overlaying areas.

Area code 408 is one of the original area codes established in California in October 1947. It covers Santa Clara County, which is located in the Bay Area. In October 2017, it was …