408 area code zip code. The largest city it serves is San Jose. Ente...

408 area code zip code. The largest city it serves is San Jose. Enter this page to get more details about the area code 408 such as prefixes, cities, ZIP codes, and more. Location, time zone and map of the 408 area code Find 408 area code details including city, time zone, and map. Also get the county list which belongs to area code 408. Includes 408 reverse phone lookup to identify spam callers. Get the area’s map, cities covered, current time, prefixes, and dialing instructions. Area code 408 serves San Francisco and 21+ cities in California. The 408 area code serves San Jose, Santa Clara, Oakland, San Francisco, Fairfield, covering 35 ZIP codes in 6 counties. Profile and Interactive Map for Area Code 408 in California - January, 2026 Mar 1, 2026 · 408 Area Code located in California, including 17 cities, 5 counties, 1 time zone, map, Census demographics, and 744 active prefixes. More on their Area Code Phone numbers in area code 816 serve MO and ZIP code 64127 AT&T Wireless is the primary carrier for +1 (816) 408-9414. vssvfv hqtm swryzf dgjabb cooy aptwqk gclem pkztfpi udomm zxu