Where is area code 650? Area code 650 is located in California and covers San Mateo, Redwood City, Mountain View, South San Francisco, and Palo Alto. It is the only area code that serves the area.

Area code 650 is a telephone area code in the North American Numbering Plan (NANP) for the San Francisco Bay Area in the U.S. state of California.

About area code 650: location, common spam callers, related area codes, and more. Includes 650 reverse phone lookup to identify spam callers.

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Mar 1, 2026 · 650 Area Code located in California, including 22 cities, 4 counties, 1 time zone, map, Census demographics, and 666 active prefixes.

Browse area code 650 phone numbers, prefixes and exchanges. The 650 area code serves San Francisco, Oakland, Santa Clara, Palo Alto, Mountain View, covering 32 ZIP codes in 5 counties.

Find 650 area code details including city, time zone, and map. Lookup area code 650 phone number, name, and location.

4 days ago · 650 is an area code located in the state of California, US. The largest city it serves is San Francisco. Find out where 650 area code zone from, which states, counties and cities it covers. Get …

Area code 650 is located in California. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Learn about area code 650 in Daly City, California. Discover the location, coverage area, and other important details for this phone area code.